Theresa Williams, MD
NPI 1891895447 · Psychiatry Physician · Fort Sam Houston, TX
Theresa Williams, MD is a Psychiatry Physician provider in Fort Sam Houston, TX (NPI 1891895447).
Provider details
- NPI number
- 1891895447
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- BP10011816 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-24
- Last updated
- 2022-03-03
- Certified
- 2022-03-03
Frequently asked questions
- What is Theresa Williams's NPI number?
- Theresa Williams's National Provider Identifier (NPI) is 1891895447, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Williams's specialty?
- Theresa Williams is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Theresa Williams located?
- Theresa Williams's practice location on file with NPPES is 3551 Roger Brooke Dr Dept of, Fort Sam Houston, TX 78234-4504.
- What is Theresa Williams's phone number?
- The practice phone number listed in the NPPES registry for Theresa Williams is (210) 539-9582.
- Is Theresa Williams's NPI active?
- Yes — Theresa Williams's NPI (1891895447) is active in the NPPES registry as of the last update on 2022-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.