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

Gary William Dufresne, DO

Individual provider Emergency Medicine Physician · NPI 1689664930

Gary William Dufresne, DO is an Emergency Medicine Physician in Fort Sam Houston, Texas. Licensed in Indiana. Registered with an NPI since 2005.

Licensed in
IN
In the registry since
2005
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

3851 Roger Brooke Dr Brooke Army Medical Center Mche-Qd/ Credentials
Fort Sam Houston, TX 78234-4501
Phone: (210) 916-2460
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 02002851A (IN)

Record details

NPI number1689664930
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedOctober 27, 2005
Last updated in NPPESJuly 13, 2026

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