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John W. Leroy

Medical Physician Assistant in Prince Frederick, MD · enumerated 2006.

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

National Provider Identifier

1295774438

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Registry record

Entity type Individual (Type 1)
Name John W. Leroy
Sex Male
Practice address 100 Hospital Rd, Prince Frederick, MD, 20678
Phone (301) 855-1012
Enumeration date Jun 5, 2006
Last updated in NPPES Jul 13, 2026

Taxonomy & licenses

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License C0002317 (MD) 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 John Leroy?
The National Provider Identifier (NPI) for John Leroy is 1295774438, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Leroy practice?
The practice location on file with NPPES is in Prince Frederick, MD. 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 2026-07-13.