NPI Portal NPI Lookup & Verification

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

Martin Mcdowell, PHYSICIAN ASSISTANT

Physician Assistant in Tarpon Springs, FL · enumerated 2022.

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

National Provider Identifier

1477265114

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Registry record

Entity type Individual (Type 1)
Name Martin Mcdowell
Credential PHYSICIAN ASSISTANT
Sex Male
Practice address Tarpon Springs, FL, 34689
Enumeration date Dec 14, 2022
Last updated in NPPES Jun 10, 2025

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

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA9117493 (FL) 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 Martin Mcdowell?
The National Provider Identifier (NPI) for Martin Mcdowell is 1477265114, a Type 1 (individual) record in the CMS NPPES registry.
Where does Martin Mcdowell practice?
The practice location on file with NPPES is in Tarpon Springs, FL. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-10.