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

Dr. Aaron Grey Matlock, MD

Individual provider Emergency Medicine Physician · NPI 1689830697

Dr. Aaron Grey Matlock, MD is an Emergency Medicine Physician in Fort Sam Houston, Texas. Works from 2 locations. Licensed in Alaska, Guam, Hawaii and New Mexico and 2 more.

Licensed in
AK, GU, HI, NM, TX, WA
In the registry since
2008
Specialties on file
6
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3551 Roger Brooke Dr
Fort Sam Houston, TX 78234-4504
Phone: (210) 916-1983
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4502 Medical Dr, San Antonio, TX 78229-4402 — (210) 358-2078

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence Q3044 (TX)
Emergency Medicine Physician Taxonomy 207P00000X · Licence M2140 (GU)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 132749 (AK)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 15682 (HI)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 60351665 (WA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 2019-0497 (NM)

Record details

NPI number1689830697
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 30, 2008
Last updated in NPPESDecember 21, 2019
Certification dateDecember 21, 2019

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