NPI age
20 years
Enumerated 2006-01-24
● Active
Type 1 · Individual
Charles T Gay, M.D.
Gay is 1 of 541 pediatrics providers in San Antonio and 1 of 7055 in Texas.
Primary specialty
Pediatrics
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2011-09-26
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 7055 active pediatrics providers in Texas.
NPI age
20 years
↑ 2 yr above median (18 yr)
State licenses
1 state
8% of peers hold multiple states
Subspecialties
1
In the 23% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-01Enumerated in NPPES
2006
2026
Where they practice
Practice location
4499 Medical Dr, Ste 396
San Antonio, TX 782293713
Mailing address
4499 Medical Dr, Ste 396
San Antonio, TX 782293713
Specialties
-
Pediatrics PrimaryA pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment...
-
Psychiatry & NeurologyA Child Neurologist specializes in neurology with special skills in diagnosis and treatment of neurologic disorders of the neonatal period, infancy, early childhood, and adolescence.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (OK) | 100825910A | |
| 05 (TX) | 129615408 | |
| 01 (TX) | 8AJ972 | BCBS OF TEXAS |
| 05 (TX) | 129615407 |
Practice context
Part of a multi-provider practice. 75 other active providers share this practice address in NPPES.
Recently enumerated nearby: 2 new pediatrics 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.