NPI age
11 years
Enumerated 2014-06-23
● Active
Type 1 · Individual
DR. William Zachary Smith, M.D.
Smith is 1 of 71 pain medicine providers in San Antonio and 1 of 803 in Texas.
Primary specialty
Pain Medicine
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2022-12-06
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 803 active pain medicine providers in Texas.
NPI age
11 years
≈ at median (12 yr)
State licenses
1 state
6% of peers hold multiple states
Subspecialties
1
In the 56% of peers with subspecialties
NPI lifetime · 2014 → 2026
2014-06Enumerated in NPPES
2014
2026
Where they practice
Practice location
731 Carnoustie Dr Ste 102
San Antonio, TX 782584800
Mailing address
Po Box 131
Bulverde, TX 781630131
Specialties
-
Pain Medicine PrimaryInterventional Pain Medicine is the discipline of medicine devoted to the diagnosis and treatment of pain and related disorders principally with the application of interventional techniques in managing subacute, chronic, persistent, and...
-
AnesthesiologyAn anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | T1219 | TEXAS MEDICAL LICENSE |
Practice context
Part of a multi-provider practice. 1 other active provider shares 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.