NPI age
19 years
Enumerated 2006-08-07
● Active
Type 1 · Individual
DR. Alan P Crowther, M.D., RVS
Crowther is 1 of 5 phlebology providers in San Antonio and 1 of 32 in Texas.
Primary specialty
Phlebology
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2016-03-31
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 32 active phlebology providers in Texas.
NPI age
19 years
↑ 10 yr above median (9 yr)
State licenses
1 state
12% of peers hold multiple states
Subspecialties
1
In the 34% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-08Enumerated in NPPES
2006
2026
Where they practice
Practice location
8401 Datapoint Dr Ste 600
San Antonio, TX 782295907
Mailing address
8401 Datapoint Dr Ste 600
San Antonio, TX 782295907
Specialties
-
Phlebology PrimaryPhlebology is the medical discipline that involves the diagnosis and treatment of venous disorders, including spider veins, varicose veins, chronic venous insufficiency, venous leg ulcers, congenital venous abnormalities, venous...
-
General PracticeA physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | G9695 | TEXAS MEDICAL LICENSE |
| 01 (TX) | P01416195 | RAILROAD MEDICARE |
| 05 (TX) | 1363731-12 | |
| 05 (TX) | 1363731-11 | |
| 01 (TX) | P01416235 | RAILROAD MEDICARE |
| 05 (TX) | 1363731-10 |
Practice context
Part of a multi-provider practice. 30 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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