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

Dr. Brian Tuan Gregg, PHD, OTR/L, CHT

Individual provider Occupational Therapist · NPI 1003913708

Dr. Brian Tuan Gregg, PHD, OTR/L, CHT is an Occupational Therapist in Fort Sam Houston, Texas. Practices as a sole proprietor and works from 2 locations. Licensed in North Carolina.

Licensed in
NC
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
OTR/L — Occupational Therapist, Registered and Licensed
An occupational therapist who is both nationally registered and state licensed.
CHT — Certified Hand Therapist
An occupational or physical therapist with advanced certification in hand and upper-limb rehabilitation.

See every abbreviation used in this directory →

Practice location Address checks out

3551 Roger Brooke Dr
Fort Sam Houston, TX 78234-4504
Phone: (210) 808-2240
Show map & directions

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

Additional practice locations (1)

  • 1100 Wilford Hall Loop, Jbsa Lackland, TX 78236-5638 — (910) 366-1048

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 5710 (NC)

Record details

NPI number1003913708
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , OTR/L , CHT
Sole proprietorYes
NPI enumeratedSeptember 17, 2006
Last updated in NPPESNovember 5, 2020
Certification dateNovember 5, 2020

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