NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mrs. Britney Lynn Clark, MS, OTR/L

Physical Rehabilitation Occupational Therapist in Wellsville, NY · enumerated 2013.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1144660648

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Registry record

Entity type Individual (Type 1)
Name Mrs. Britney Lynn Clark
Credential MS, OTR/L
Sex Female
Practice address Wellsville, NY, 14895
Enumeration date Jun 28, 2013
Last updated in NPPES Feb 27, 2020

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

225XP0019X Physical Rehabilitation Occupational Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 018084-1 (NY) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Britney Clark?
The National Provider Identifier (NPI) for Britney Clark is 1144660648, a Type 1 (individual) record in the CMS NPPES registry.
Where does Britney Clark practice?
The practice location on file with NPPES is in Wellsville, NY. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-02-27.