Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Gerald Thomas Mayer, MD

Individual provider Pediatric Emergency Medicine (Emergency Medicine) Physician · NPI 1669415642

Dr. Gerald Thomas Mayer, MD is a Pediatric Emergency Medicine (Emergency Medicine) Physician in San Antonio, Texas. Practices as a sole proprietor and works from 2 locations. Licensed in Texas.

Licensed in
TX
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

13022 Jones Maltsberger Rd
San Antonio, TX 78247-4219
Phone: (210) 491-0772
Fax: (210) 481-2769
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 20821 Us Highway 281 N Ste 324, San Antonio, TX 78258-7597 — (210) 998-4758

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence J3154 (TX)
Pediatric Emergency Medicine (Emergency Medicine) Physician Taxonomy 207PP0204X · Licence J3154 (TX)

Record details

NPI number1669415642
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 14, 2006
Last updated in NPPESMay 24, 2023
Certification dateMay 24, 2023

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