NPI age
4 years
Enumerated 2022-05-16
● Active
Type 1 · Individual
DR. Collin O'Brien Grahl, MD
Grahl is 1 of 65 general practice providers in Fort Sam Houston and 1 of 2087 in Texas.
Primary specialty
General Practice
Plus 1 subspecialty
Licensed in
VA, TX
2 states
Status
Active
No deactivations on record
Last NPPES update
2024-07-03
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 2087 active general practice providers in Texas.
NPI age
4 years
↓ 6 yr below median (10 yr)
State licenses
2 states
Top 95% — 4% of peers are multi-state
Subspecialties
1
In the 33% of peers with subspecialties
NPI lifetime · 2022 → 2026
2022-05Enumerated in NPPES
2022
2026
Where they practice
Practice location
3551 Roger Brooke Dr
Fort Sam Houston, TX 782344504
Mailing address
7703 Floyd Curl Dr Fl 7
San Antonio, TX 782293901
Specialties
-
General Practice PrimaryA physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.
-
Military Health Care ProviderActive duty military health care providers not otherwise classified who need to be separately identified for operational, clinical, or administrative processes.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | BP10078718 | TEXAS STATE PHYSICIAN IN TRAINING ID |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 1394 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.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.