NPI age
20 years
Enumerated 2005-09-07
● Active
Type 1 · Individual
DR. Edmund P Williams IV, MD
Williams is 1 of 391 psychiatry & neurology providers in San Antonio and 1 of 4391 in Texas.
Primary specialty
Psychiatry & Neurology
Plus 2 subspecialties
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-06-27
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 4391 active psychiatry & neurology providers in Texas.
NPI age
20 years
↑ 4 yr above median (16 yr)
State licenses
1 state
12% of peers hold multiple states
Subspecialties
2
In the 34% of peers with subspecialties
NPI lifetime · 2005 → 2026
2005-09Enumerated in NPPES
2005
2026
Where they practice
Practice location
7122 Stonewall Hl
San Antonio, TX 782561926
Mailing address
7122 Stonewall Hl
San Antonio, TX 782561926
Specialties
-
Psychiatry & Neurology PrimaryA Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders...
-
Family MedicineFamily Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of...
-
Psychiatry & NeurologyChild & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 138419010 |
Practice context
Part of a multi-provider practice. 13 other active providers share this practice address in NPPES.
Recently enumerated nearby: 6 new psychiatry & neurology providers have been added in San Antonio in the last 180 days.
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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.