NPI Portal NPI Lookup & Verification

Marcus W. Hudock, PA-C

Marcus W. Hudock is a Physician Assistant provider (Physician Assistant) practicing in Concord, CA, registered in the NPPES registry with NPI 1285643213 since 2006.

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NPI 1285643213
Entity type Individual (Type 1)
Name Marcus W. Hudock
Credential PA-C
Sex Male
Practice address 1001 GALAXY WAY STE 400, Concord, CA, 94520
Phone 9252255837
Fax 9252255838
Enumeration date 2006-08-07
Last updated in NPPES 2019-04-09

Taxonomy & licenses

Taxonomy code Specialty Primary License State
146D00000X Personal Emergency Response Attendant Secondary PA15978 CA
363A00000X Physician Assistant Primary PA15978 CA

Other identifiers

Identifier Type State Issuer
PA15978 Medicaid CA
Copy-ready billing details
Provider: Marcus Hudock, PA-C
NPI: 1285643213
Taxonomy: 363A00000X (Physician Assistant)
Address: 1001 GALAXY WAY STE 400, Concord, CA, 94520

Other providers at this practice address

NPI Name Type Specialty Location
1700918349 Rebeka Barth Individual Emergency Medicine Physician Concord, CA
1609238617 Tuyen Kiet Individual Emergency Medicine Physician Concord, CA
1992169304 Diane Hsu Individual Emergency Medicine Physician Concord, CA

Verify this record

Cross-check NPI 1285643213 against the authoritative CMS record: view Marcus W. Hudock on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

Where does Marcus Hudock practice?
The practice location on file with NPPES is in Concord, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Marcus Hudock?
The National Provider Identifier (NPI) for Marcus Hudock is 1285643213, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-10. Provider record last updated 2019-04-09.