MARCELLA HORN DUNAWAY PHD
NPI 1235334350
Psychologist - Clinical in Maryville, TN


Quality Rating: 37.12 out of 100 score

NPI Status: Active since June 19, 2007

Contact Information

262 CHEROKEE PROFESSIONAL PARK
MARYVILLE, TN
ZIP 37804
Phone: (865) 984-4223
Fax: (865) 681-1789

Get Directions Reviews

  • Individual
  • Female
  • Psychologist
  • Clinical
  • Accepts Insurance
  • PECOS Enrolled

About MARCELLA DUNAWAY

This page provides the complete NPI Profile along with additional information for Marcella Dunaway, a provider established in Maryville, Tennessee with a medical specialization in Psychologist, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1235334350 assigned on June 2007. The practitioner's primary taxonomy code is 103TC0700X with license number P2872 (TN). The provider is registered as an individual and her NPI record was last updated 9 years ago.

NPI
1235334350
Provider Name
MARCELLA HORN DUNAWAY PHD
Other Name
MARCELLA RUTH HORN
Other Name Type
Other Name (5)
Gender
Female
Entity Type
Individual
Location Address
262 CHEROKEE PROFESSIONAL PARK MARYVILLE, TN 37804
Location Phone
(865) 984-4223
Location Fax
(865) 681-1789
Mailing Address
PO BOX 4068 MARYVILLE, TN 37802
Mailing Phone
(865) 273-1752
Mailing Fax
(865) 681-1789
Is Sole Proprietor?
No
Enumeration Date
06-19-2007
Last Update Date
04-11-2016
Code Navigator

A clinical psychologist like Marcella Dunaway assesses, diagnoses, and treats mental, emotional, and behavioral disorders. Clinical psychologists help people deal with problems ranging from short-term personal issues to severe, chronic conditions. Clinical psychologists interview patients, give diagnostic tests, provide psychotherapy and design behavior modification programs to help patients.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Psychologist Clinical

Taxonomy Code
103TC0700X
Type
Behavioral Health & Social Service Providers
License No.
P2872
License State
TN
Taxonomy Description
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1103TB0200XBehavioral Health & Social Service Providers

Psychologist
Cognitive & Behavioral

P2872 (TN)
2103TC0700XBehavioral Health & Social Service Providers

Psychologist
Clinical

P2872 (PROV) (TN)
3103TC2200XBehavioral Health & Social Service Providers

Psychologist
Clinical Child & Adolescent

P2872 (TN)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Connect Bronze 3500 Indiv Med Deductible Enhanced Diabetes Care - EPO
  • Connect Bronze 7500 Indiv Med Deductible - EPO
  • Connect Bronze 8500 Indiv Med Deductible - EPO
  • Connect Bronze CMS Standard - EPO
  • Connect Gold CMS Standard - EPO
  • Connect Silver 2500 Indiv Med Deductible Enhanced Diabetes Care - EPO
  • Connect Silver 2875 Indiv Med Deductible - EPO
  • Connect Silver 3825 Indiv Med Deductible - EPO
  • Connect Silver CMS Standard - EPO

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
1517021MEDICAID (05)TN 
1035I05899MEDICARE PIN (08)TN 

Medicare Participation & PECOS Enrollment Status

Marcella Dunaway is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging and Durable Medical Equipment (DME).

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): No

  • Eligible to Order or Refer Power Mobility Devices: No

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Administration of psychological or neuropsychological test by technician, each additional 30 minutes

This service involves a technician administering additional psychological or neuropsychological testing. Each session lasts for an extra 30 minutes. These tests assess cognitive abilities, such as memory, attention, and problem-solving skills, to aid in diagnosing or monitoring mental health conditions.

This service was performed 353 times for 124 patients

Administration of psychological or neuropsychological test by technician, first 30 minutes

This procedure involves a trained technician administering a psychological or neuropsychological test. It's a process that assesses your mental function and behavior. The initial session will last 30 minutes. The aim is to understand your cognitive abilities better.

This service was performed 125 times for 123 patients

Evaluation of psychological test, first hour

This procedure involves a professional assessing your mental health using standardized tests. It's the initial hour of a process that helps understand your emotional well-being and cognitive abilities. It's completely non-invasive and confidential.

This service was performed 126 times for 124 patients

Psychiatric diagnostic evaluation

A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.

This service was performed 127 times for 125 patients

Physician Visit Costs

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 37804 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99205

  • Average New Patient Price $160.89
  • Minimum New Patient Price $52.64
  • Maximum New Patient Price $160.89
  • Average New Patient Copayment $40.22
  • Minimum New Patient Copayment $13.16
  • Maximum New Patient Copayment $40.22

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $93.6
  • Minimum Established Patient Price $16.72
  • Maximum Established Patient Price $131.41
  • Average Established Patient Copayment $23.4
  • Minimum Established Patient Copayment $4.18
  • Maximum Established Patient Copayment $32.85

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Overall MIPS Quality Performance

The provider participated in CMS Quality Payment Program under the Merit-based Incentive Payment System (MIPS) and has an overall final score of 37.12, based on four performance areas: quality, improvement activities, promoting interoperability, and cost. The purpose of this information is to help people with Medicare make informed decisions and incentivize doctors and clinicians to maximize performance.

The Merit-based Incentive Payment System (MIPS) is a way providers could use to participate in CMS Quality Payment Program (QPP). The MIPS program affects clinician reimbursement for Part B covered professional services and also rewards them for improving the quality of patient care and outcomes.

  • Final Score: 37.12 out of 100

    The MIPS program evaluates providers across multiple categories with a specific weight for each category resulting a in a MIPS final score that ranges from 0 to 100 points. The MIPS Final Score determines whether providers receive a negative, neutral or positive MIPS payment adjustment.

  • Quality Score: 39.74

    The Quality category assesses providers performance on clinical practices and patient outcomes under the traditional MIPS program. The quality measures help identify the quality of healthcare processes, outcomes, and patient experiences. The Quality measure category compromises 40% providers final MPIS scores.

    There are six collection types for MIPS quality measures: Electronic Clinical Quality Measures (eCQMs), MIPS Clinical Quality Measures (CQMs), Qualified Clinical Data Registry (QCDR) Measures, Medicare Part B claims measures, CMS Web Interface measures and The Consumer Assessment of Healthcare Providers and Systems (CAHPS) for MIPS Survey.

  • Promoting Interoperability Score: 0

    The Interoperability category measures the providers ability to use technology to exchange and make use of healthcare information in a way that is less burdensome and improves outcomes. The Interoperability measure category compromises 25% providers final MPIS scores.

    The MIPS Interoperability measure focuses on the use of certified electronic health record technology (CEHRT) to improve patient access health information, the exchange of information between clinicians and pharmacies and the systematic collection, analysis, and interpretation of healthcare data.

  • Improvement Activities Score: 40

    The Improvement Activities performance category evaluates the providers participation in clinical activities that support the improvement of clinical practice, care delivery, and outcomes. Providers have the option to choose 2 to 4 activities from an inventory of over 100 improvement activities. Providers typically choose the activities that best fit their needs. The improvement activities measure category compromises 15% providers final MPIS scores.

    The Improvement measures aim to better patient engagement, patient safety and other areas of patient care. The Improvement Activities category compromises 15% of providers final MPIS scores.

  • Cost Score: 34

    The Cost performance category asses the amount and types of services provided and how clinicians coordinate care and seek improvement of health outcomes by ensuring patients receive the appropriate services.

    Although providers don't determine the price of healthcare services they are important in delivering high-quality care at a reasonable cost. The Cost measures category compromises 20% of providers final MPIS scores.

  • Cost Score: 34

    The Cost performance category asses the amount and types of services provided and how clinicians coordinate care and seek improvement of health outcomes by ensuring patients receive the appropriate services.

    Although providers don't determine the price of healthcare services they are important in delivering high-quality care at a reasonable cost. The Cost measures category compromises 20% of providers final MPIS scores.

Reviews for MARCELLA HORN DUNAWAY PHD

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

NPI Validation Check Digit Calculation


The following table explains the step by step NPI number validation process using the ISO standard Luhn algorithm.

Start with the original NPI number, the last digit is the check digit and is not used in the calculation.
1235334350
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
2265638310
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 2 + 6 + 5 + 6 + 3 + 8 + 3 + 1 + 0 + 24 = 60
Step 3: because the number obtained in step 2 ends in zero, the check digit is zero.
0

The NPI number 1235334350 is valid because the calculated check digit 0 using the Luhn validation algorithm matches the last digit of the original NPI number.

Other Providers at the Same Location


The following 11 providers are registered at the same or nearby location.

NPI Name / Type Taxonomy Address
1700852506MS. MARY CAROL MISULICH LCSW
Individual
Social Worker (Clinical)262 CHEROKEE PROFESSIONAL PARK
MARYVILLE, TN 37804
(865) 984-4223
1194791947MR. ROBERT STEVEN RUTH LCSW
Individual
Social Worker (Clinical)262 CHEROKEE PROFESSIONAL PARK
MARYVILLE, TN 37804
(865) 984-4223
1588631451 LAUREN CHRISTINE PASSARELLO LMFT
Individual
Marriage & Family Therapist262 CHEROKEE PROFESSIONAL PARK
MARYVILLE, TN 37804
(865) 984-4223
1447229513 ANDREW J SCHRIVER LCSW
Individual
Social Worker (Clinical)262 CHEROKEE PROFESSIONAL PARK
MARYVILLE, TN 37804
(865) 984-4223
1386858777 RAY K PATE SR. LPC MHSP
Individual
Counselor (Professional)262 CHEROKEE PROFESSIONAL PARK
MARYVILLE, TN 37804
(865) 984-4223
1821229899 THOMAS R SCHUMANN JR. LMFT
Individual
Marriage & Family Therapist262 CHEROKEE PROFESSIONAL PARK
MARYVILLE, TN 37804
(865) 984-4223
1548280548BLOUNT MEMORIAL HOSPITAL, INC.
Organization
Social Worker262 CHEROKEE PROFESSIONAL PARK
MARYVILLE, TN 37804
(865) 984-4223
1679139059 BETHANIE LASHEA ROSE PTA
Individual
Physical Therapy Assistant262 CHEROKEE PROFESSIONAL PARK
MARYVILLE, TN 37804
(865) 980-0030
1508870569 JIBBY L REDFIELD LCSW
Individual
Social Worker (Clinical)262 CHEROKEE PROFESSIONAL PARK
MARYVILLE, TN 37804
(865) 984-4223
1689770612 NINA MARASIGAN P.T.
Individual
Physical Therapist262 CHEROKEE PROFESSIONAL PARK
MARYVILLE, TN 37804
(865) 980-0030
1902918238MR. CALVERT SEGUINAL MARASIGAN P.T.
Individual
Physical Therapist262 CHEROKEE PROFESSIONAL PARK
MARYVILLE, TN 37804
(865) 980-0030

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1235334350, enumerated in the NPI registry as an "individual" on June 19, 2007

The provider is located at 262 Cherokee Professional Park Maryville, Tn 37804 and the phone number is (865) 984-4223

The provider's speciality is Psychologist with taxonomy code 103TC0700X with a focus in Clinical

The provider might be accepting Accepts: Cigna Healthcare, Medicare and Medicaid. Please consult your insurance carrier or call the provider to make sure your health plan is currently accepted.

Yes, as of June 20, 2025 the provider is registered in PECOS and is eligible to order health care services or supplies for Medicare patients. If you are a beneficiary the provider is eligible to order or refer: Part B Clinical Laboratory and Imaging and Durable Medical Equipment (DME).

Medicare beneficiaries should expect a typical cost of $160.89 with an average copayment of $40.22 for new patient appointments. Established patients should expect a typical charge of $93.6 and an average copayment of 23.4. Please review your insurance plan or contact the provider directly to determine your specific costs.

The most common procedures or services performed by this practitioner are: Administration of psychological or neuropsychological test by technician, each additional 30 minutes, Administration of psychological or neuropsychological test by technician, first 30 minutes, Evaluation of psychological test, first hour and Psychiatric diagnostic evaluation.

This NPI record was last updated on June 19, 2007. To officially update your NPI information contact the National Plan and Provider Enumeration System (NPPES) at 1-800-465-3203 (NPI Toll-Free) or by email at [email protected].
NPI Profile data is regularly updated with the latest NPI registry information, if you would like to update or remove your NPI Profile in this website please contact us.