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John Michael Halphen Sr., M.D.

Geriatric Medicine (Family Medicine) Physician in Bellaire, TX · enumerated 2006.

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

National Provider Identifier

1639289978

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Registry record

Entity type Individual (Type 1)
Name John Michael Halphen Sr.
Credential M.D.
Sex Male
Practice address 6500 West Loop S Ste 200, Bellaire, TX, 77401
Phone (713) 468-5150
Enumeration date Aug 30, 2006
Last updated in NPPES Jun 7, 2025

Taxonomy & licenses

207QG0300X Geriatric Medicine (Family Medicine) Physician Allopathic & Osteopathic Physicians · License K3583 (TX) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
096577403 Medicaid TX -
8W6316 Other - BCBSTX

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 Halphen?
The National Provider Identifier (NPI) for John Halphen is 1639289978, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Halphen practice?
The practice location on file with NPPES is in Bellaire, TX. 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 2025-06-07.