DR. GREGORY B SULLIVAN MD
NPI 1154304897
Psychiatry & Neurology - Psychiatry in York, PA

NPI Status: Active since November 28, 2005

Contact Information

1407 WILLIAMS RD
YORK, PA
ZIP 17402
Phone: (717) 851-6340

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  • Individual
  • Male
  • Years of Experience 41
  • Psychiatry & Neurology
  • Psychiatry
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About GREGORY SULLIVAN

This page provides the complete NPI Profile along with additional information for Gregory Sullivan, a provider established in York, Pennsylvania with a medical specialization in Psychiatry & Neurology, focusing in psychiatry and more than 41 years of experience. He graduated from George Washington University School Of Medicine in 1985. The healthcare provider is registered in the NPI registry with number 1154304897 assigned on November 2005. The practitioner's primary taxonomy code is 2084P0800X with license number MD037811E (PA). The provider is registered as an individual and his NPI record was last updated March 2025.

NPI
1154304897
Provider Name
DR. GREGORY B SULLIVAN MD
Gender
Male
Entity Type
Individual
Location Address
1407 WILLIAMS RD YORK, PA 17402
Location Phone
(717) 851-6340
Mailing Address
601 MEMORY LN YORK, PA 17402
Mailing Phone
(717) 851-1405
Mailing Fax
Medical School Name
GEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduation Year
1985
Is Sole Proprietor?
No
Enumeration Date
11-28-2005
Last Update Date
03-03-2025
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A psychiatrist like Gregory Sullivan are primary mental health physicians diagnose and treat mental illnesses through psychotherapy, psychoanalysis, hospitalization and medication. Psychiatrist help patients find solutions through changes in their behavioral patterns, explorations of experiences, group and family therapy.

Location Map

Secondary Locations

  • 150 Roosevelt Ave
    York, PA 17401
    (717) 356-5430
  • 125 Schneider Dr
    Lebanon, PA 17046
    (717) 376-1020
  • 315 W James St
    Lancaster, PA 17603
    (717) 509-0625

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

Psychiatry & Neurology Psychiatry

Taxonomy Code
2084P0800X
Type
Allopathic & Osteopathic Physicians
License No.
MD037811E
License State
PA
Taxonomy Description
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Insurance Plans Accepted

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

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
0011550090006MEDICAID (05)PA 

Medicare Participation & PECOS Enrollment Status

Gregory Sullivan is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Gregory Sullivan 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, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

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

  • PECOS PAC ID: 3779485305

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20040123000815

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • 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): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

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.

Established patient office or other outpatient visit, 20-29 minutes

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

This service was performed 66 times for 52 patients

Established patient office or other outpatient visit, 30-39 minutes

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

This service was performed 46 times for 38 patients

Established patient office or other outpatient visit, 40-54 minutes

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

This service was performed 20 times for 17 patients

Telephone medical discussion with physician, 21-30 minutes

This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.

This service was performed 12 times for 12 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $41.71 for a new patient copayment and $17.09 for an established patient copayment.

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 17402 ZIP code area.

New Patients Visit Costs *

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

  • Average New Patient Price $166.87
  • Minimum New Patient Price $54.64
  • Maximum New Patient Price $166.87
  • Average New Patient Copayment $41.71
  • Minimum New Patient Copayment $13.66
  • Maximum New Patient Copayment $41.71

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

  • Average Established Patient Price $68.36
  • Minimum Established Patient Price $17.33
  • Maximum Established Patient Price $135.84
  • Average Established Patient Copayment $17.09
  • Minimum Established Patient Copayment $4.33
  • Maximum Established Patient Copayment $33.96

* 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.

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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.
1154304897
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
21104608818
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 1 + 1 + 0 + 4 + 6 + 0 + 8 + 8 + 1 + 8 + 24 = 63
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit.
70 - 63 = 77

The NPI number 1154304897 is valid because the calculated check digit 7 using the Luhn validation algorithm matches the last digit of the original NPI number.

Other Providers at the Same Location


The following 20 providers are registered at the same or nearby location.

NPI Name / Type Taxonomy Address
1750844346 AMANDA NICOLE HOFF MSW LSW
Individual
Social Worker1407 WILLIAMS RD
YORK, PA 17402
(717) 845-2482
1972251247 JESSICA KAPROCKI BSL, LBS
Individual
Behavior Analyst1407 WILLIAMS RD
YORK, PA 17402
(717) 845-2482
1083244925 STACY L SCALYER LBS, BCBA
Individual
Behavior Analyst1407 WILLIAMS RD
YORK, PA 17402
(717) 845-2482
1427458520 HANS DOVENSPIKE M.ED, LBS, BCBA
Individual
Behavior Analyst1407 WILLIAMS RD
YORK, PA 17402
(717) 845-2482
1427671635 KATARINA FOOTMAN LBS, BCBA
Individual
Behavior Analyst1407 WILLIAMS RD
YORK, PA 17402
(717) 845-2482
1790227346MRS. CALEY ZIEGLER M.ED, BCBA, LBS
Individual
Behavior Analyst1407 WILLIAMS RD
YORK, PA 17402
(717) 845-2482
1831811306 TARA J STOUT
Individual
Social Worker1407 WILLIAMS RD
YORK, PA 17402
(717) 845-2482
1306584990 STEPHANIE KAY WEARY BCBA, LBS
Individual
Behavior Analyst1407 WILLIAMS RD
YORK, PA 17402
(717) 845-2482
1588124507 JENNIFER LYNNE MITTON MA, LBS, BCBA
Individual
Behavior Analyst1407 WILLIAMS RD
YORK, PA 17402
(717) 845-2482
1487357497 KAREN SAUTER MA, LBS
Individual
Behavior Analyst1407 WILLIAMS RD
YORK, PA 17402
(717) 845-2482
1265291587 CARA ANNE MOTL MA, LBS
Individual
Behavior Analyst1407 WILLIAMS RD
YORK, PA 17402
(717) 894-5112
1760111272 NICOLE ALEXIS INSLEE LSW
Individual
Social Worker (Clinical)1407 WILLIAMS RD
YORK, PA 17402
(717) 845-2482
1487284196 ALEXIS MYCHAEL CORSA
Individual
Behavior Technician1407 WILLIAMS RD
YORK, PA 17402
(717) 845-2482
1164456026 NICOLE M SISSON MSW, LSW
Individual
Social Worker (Clinical)1407 WILLIAMS RD
YORK, PA 17402
(717) 851-6340
1366486128DR. SUDHAKUMAR MADAPOOSI MD
Individual
Psychiatry & Neurology (Child & Adolescent Psychiatry)1407 WILLIAMS RD
YORK, PA 17402
(717) 851-6340
1619651338 CASSADY J CARTER CRNP
Individual
Nurse Practitioner (Psychiatric/Mental Health)1407 WILLIAMS RD
YORK, PA 17402
(717) 851-6340
1669806659 LORI WARNER BARTH CRNP
Individual
Nurse Practitioner (Psychiatric/Mental Health)1407 WILLIAMS RD
YORK, PA 17402
(717) 851-6340
1083000806 LINDSAY ELIZABETH CAMPBELL DO
Individual
Psychiatry & Neurology (Psychiatry)1407 WILLIAMS RD
YORK, PA 17402
(717) 851-6340
1205872991 LINDA M MILLER MSW, LCSW
Individual
Social Worker (Clinical)1407 WILLIAMS RD
YORK, PA 17402
(717) 851-6340
1285764225MS. AIMEE ELIZABETH MICKEY MSW, LCSW
Individual
Social Worker (Clinical)1407 WILLIAMS RD
YORK, PA 17402
(717) 851-6340

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154304897, enumerated in the NPI registry as an "individual" on November 28, 2005

The provider is located at 1407 Williams Rd York, Pa 17402 and the phone number is (717) 851-6340

The provider's speciality is Psychiatry & Neurology with taxonomy code 2084P0800X with a focus in Psychiatry

The provider has more than 41 years of experience. He graduated from George Washington University School Of Medicine in 1985.

The provider might be accepting Accepts: 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, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

Medicare beneficiaries should expect a typical cost of $166.87 with an average copayment of $41.71 for new patient appointments. Established patients should expect a typical charge of $68.36 and an average copayment of 17.09. 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: Established patient office or other outpatient visit, 20-29 minutes, Established patient office or other outpatient visit, 30-39 minutes, Established patient office or other outpatient visit, 40-54 minutes and Telephone medical discussion with physician, 21-30 minutes.

This NPI record was last updated on November 28, 2005. 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.