NPI age
19 years
Enumerated 2006-06-14
● Active
Type 1 · Individual
DR. Gerald Thomas Mayer, M.D.
Mayer 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
2023-05-24
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 7055 active pediatrics providers in Texas.
NPI age
19 years
≈ at 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
2006-06Enumerated in NPPES
2006
2026
Where they practice
Practice location
13022 Jones Maltsberger Rd
San Antonio, TX 782474219
Mailing address
13022 Jones Maltsberger Rd
San Antonio, TX 782474219
Additional practice locations
1 secondary location on file with NPPES.
Location 2
20821 Us Highway 281 N Ste 324
San Antonio, TX 782587597
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...
-
Emergency MedicinePediatric Emergency Medicine is a clinical subspecialty that focuses on the care of the acutely ill or injured child in the setting of an emergency department.
Practice context
Part of a multi-provider practice. 3 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.
See all →
Provyx · Custom healthcare lists
Need all 7055 Pediatrics providers in Texas?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
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.