NPI age
20 years
Enumerated 2005-11-07
● Active
Type 1 · Individual
DR. William Warren Janes, M.D.
Janes is 1 of 145 physical medicine & rehabilitation providers in San Antonio and 1 of 1738 in Texas.
Primary specialty
Physical Medicine & Rehabilitation
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-06-24
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 1738 active physical medicine & rehabilitation providers in Texas.
NPI age
20 years
↑ 8 yr above median (12 yr)
State licenses
1 state
8% of peers hold multiple states
Subspecialties
0
27% of peers hold subspecialties
NPI lifetime · 2005 → 2026
2005-11Enumerated in NPPES
2005
2026
Where they practice
Practice location
16023 Via Shavano
San Antonio, TX 782492374
Mailing address
16023 Via Shavano
San Antonio, TX 782492374
Specialties
-
Physical Medicine & Rehabilitation PrimaryPhysical medicine and rehabilitation, also referred to as rehabilitation medicine, is the medical specialty concerned with diagnosing, evaluating, and treating patients with physical disabilities. These disabilities may arise from...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | J1700 | TEXAS MEDICAL LICENSE |
| 05 (TX) | 1299919-03 |
Practice context
Part of a multi-provider practice. 2 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new physical medicine & rehabilitation provider has been added in San Antonio in the last 180 days.
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Request a quote →How to verify this provider
- 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.