NPI age
19 years
Enumerated 2006-08-30
● Active
Type 1 · Individual
John Michael Halphen SR., M.D.
Halphen is 1 of 2 family medicine providers in Bellaire and 1 of 237 in Texas.
Primary specialty
Family Medicine
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-06-07
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 237 active family medicine providers in Texas.
NPI age
19 years
↑ 2 yr above median (17 yr)
State licenses
1 state
7% of peers hold multiple states
Subspecialties
0
38% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-08Enumerated in NPPES
2006
2026
Where they practice
Practice location
6500 West Loop S Ste 200
Bellaire, TX 774013535
Mailing address
1608 Oakdale St
Houston, TX 770045931
Specialties
-
Family Medicine PrimaryA family medicine physician with special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 096577403 | |
| 01 | 8W6316 | BCBSTX |
Practice context
Part of a multi-provider practice. 11 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
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