NPI age
20 years
Enumerated 2005-10-25
● Active
Type 1 · Individual
DR. John Ardis Linfoot JR., M.D., M.P.H.
Linfoot is 1 of 10 internal medicine providers in Fort Sam Houston and 1 of 479 in Texas.
Primary specialty
Internal Medicine
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2007-07-08
Source: monthly bulk 2026-05
Sole proprietor
Not specified
May be part of a larger org
How this provider compares
Across 479 active internal medicine providers in Texas.
NPI age
20 years
↑ 4 yr above median (16 yr)
State licenses
1 state
32% of peers hold multiple states
Subspecialties
0
79% of peers hold subspecialties
NPI lifetime · 2005 → 2026
2005-10Enumerated in NPPES
2005
2026
Where they practice
Practice location
Brooke Army Medical Center, McHe-Qd/ Credentials, 3851 Roger Brooke Dr
Fort Sam Houston, TX 782346200
Mailing address
1517 Cordillera Trce
Boerne, TX 780064233
Specialties
-
Internal Medicine PrimaryAn internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the...
Practice context
Solo or small practice. No 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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