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

Allison Hayley Stefan, DO

Individual provider Military Health Care Provider · NPI 1225836992

Allison Hayley Stefan, DO is a Military Health Care Provider in Fort Sam Houston, Texas. Registered with an NPI since 2025.

In the registry since
2025
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

3551 Roger Brooke Dr
Fort Sam Houston, TX 78234-4504
Phone: (210) 916-7500
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Military Health Care Provider (primary) Taxonomy 171000000X

Record details

NPI number1225836992
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 6, 2025
Last updated in NPPESMarch 6, 2025
Certification dateMarch 6, 2025
Mailing address3551 Roger Brooke Dr, Fort Sam Houston, TX 78234-4504

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