CHRISTOPHER SCOTT GUEST BA, RBT
NPI 1730740721
Occupational Therapist in Hunt Valley, MD

NPI Status: Active since June 21, 2019

Contact Information

226 SCHILLING CIR STE 170
HUNT VALLEY, MD
ZIP 21031
Phone: (410) 448-6400
Fax: (410) 785-4840

Get Directions Reviews

  • Individual
  • Male
  • Years of Experience 3
  • Occupational Therapist
  • Accepts Medicare Approved Payment

About CHRISTOPHER GUEST

This page provides the complete NPI Profile along with additional information for Christopher Guest, a provider established in Hunt Valley, Maryland with a medical specialization in Occupational Therapist and more than 3 years of experience. The healthcare provider is registered in the NPI registry with number 1730740721 assigned on June 2019. The practitioner's primary taxonomy code is 225X00000X with license number 09990 (MD). The provider is registered as an individual and his NPI record was last updated July 2025.

NPI
1730740721
Provider Name
CHRISTOPHER SCOTT GUEST BA, RBT
Gender
Male
Entity Type
Individual
Location Address
226 SCHILLING CIR STE 170 HUNT VALLEY, MD 21031
Location Phone
(410) 448-6400
Location Fax
(410) 785-4840
Mailing Address
PO BOX 64134 BALTIMORE, MD 21264
Mailing Phone
(667) 214-2714
Mailing Fax
(410) 785-4840
Medical School Name
OTHER
Graduation Year
2023
Is Sole Proprietor?
No
Enumeration Date
06-21-2019
Last Update Date
07-24-2025
Code Navigator

Location Map

Secondary Locations

  • 5215 Commerce Crossings Dr
    Louisville, KY 40229
    (502) 251-7002

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

Occupational Therapist

Taxonomy Code
225X00000X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.
09990
License State
MD
Taxonomy Description
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.

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)
1106S00000XBehavioral Health & Social Service Providers

Behavior Technician

RBT-18-59876 
2222Z00000XRespiratory, Developmental, Rehabilitative and Restorative Service Providers

Orthotist

09990 (MD)

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
RBT-18-59876OTHER (01)RBT CERTIFICATE

Medicare Participation & PECOS Enrollment Status

Christopher Guest 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.

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.

  • PECOS PAC ID: 244694545

    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: I20230919002390

    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.

Reviews for CHRISTOPHER SCOTT GUEST BA, RBT

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.
1730740721
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
2760144074
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 7 + 6 + 0 + 1 + 4 + 4 + 0 + 7 + 4 + 24 = 59
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit.
60 - 59 = 11

The NPI number 1730740721 is valid because the calculated check digit 1 using the Luhn validation algorithm matches the last digit of the original NPI number.

Other Providers at the Same Location


The following 9 providers are registered at the same or nearby location.

NPI Name / Type Taxonomy Address
1225855117ADVANCED RADIOLOGY P A
Organization
Radiology (Diagnostic Radiology)226 SCHILLING CIR STE 170
HUNT VALLEY, MD 21031
(888) 972-9700
1336790021 HALEY ANN THOMMEN PA-C
Individual
Physician Assistant226 SCHILLING CIR STE 170
HUNT VALLEY, MD 21031
(410) 448-6400
1205644630UNIVERSITY OF MARYLAND NEUROSURGERY ASSOCIATES P A
Organization
Neurological Surgery226 SCHILLING CIR STE 170
HUNT VALLEY, MD 21031
(410) 328-8209
1568272623UNIVERSITY OF MARYLAND ORTHOPAEDICS ASSOCIATES, P.A.
Organization
Orthopaedic Surgery226 SCHILLING CIR STE 170
HUNT VALLEY, MD 21031
(410) 448-6400
1245044171UNIVERSITY OF MARYLAND PEDIATRIC ASSOCIATES, PA
Organization
Pediatrics226 SCHILLING CIR STE 170
HUNT VALLEY, MD 21031
(410) 448-6400
1902192156 CASEY ROBERT FRISKE D.P.M.
Individual
Podiatrist226 SCHILLING CIR STE 170
HUNT VALLEY, MD 21031
(410) 449-6400
1851786339 KARREN TAKAMURA MD
Individual
Orthopaedic Surgery226 SCHILLING CIR STE 170
HUNT VALLEY, MD 21031
(410) 448-6400
1699031351DR. CHRISTOPHER GRESHAM LANGHAMMER M.D., PH.D.
Individual
Orthopaedic Surgery (Hand Surgery)226 SCHILLING CIR STE 170
HUNT VALLEY, MD 21031
(410) 448-6400
1801788740UNIVERSITY OF MARYLAND ST. JOSEPH PAIN SPECIALISTS, LLC
Organization
Anesthesiology (Pain Medicine)226 SCHILLING CIR STE 170
HUNT VALLEY, MD 21031
(667) 214-2525

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1730740721, enumerated in the NPI registry as an "individual" on June 21, 2019

The provider is located at 226 Schilling Cir Ste 170 Hunt Valley, Md 21031 and the phone number is (410) 448-6400

The provider's speciality is Occupational Therapist with taxonomy code 225X00000X

The provider has more than 3 years of experience.

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.

This NPI record was last updated on June 21, 2019. 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.