John Michael Halphen, MD

Geriatrician in Houston, Texas · NPI 1639289978

John Halphen is one of 34 geriatricians practicing in Houston, Texas. John Halphen practices with UT Physicians.

Registry record (NPPES)

NPI
1639289978
Type
Type 1 · Individual
Primary taxonomy
Family Medicine, Geriatric Medicine · 207QG0300X
Address on file
6500 West Loop S Ste 200
Bellaire, TX 77401-3535
(713) 468-5150
Enumerated
Aug 30, 2006
Record last updated
Jun 7, 2025
License states listed
TX

Medicare (CMS)

Enrollment
Medicare-enrolled in TX
Geriatric Medicine
Revalidation due
No date set by CMS

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  • Procedure volumes by CPT code
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  • Full enrollment history
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Practice locations

More geriatricians in Houston

Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.