Annette Williams, M.D.
NPI 1639127087 · Emergency Medicine Physician · Fort Sam Houston, TX
Annette Williams, M.D. is a Emergency Medicine Physician provider in Fort Sam Houston, TX (NPI 1639127087).
Provider details
- NPI number
- 1639127087
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- N4203 (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
20 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
- 2006-05-05
- Last updated
- 2021-10-28
- Certified
- 2021-10-08
Frequently asked questions
- What is Annette Williams's NPI number?
- Annette Williams's National Provider Identifier (NPI) is 1639127087, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Annette Williams's specialty?
- Annette Williams is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Annette Williams located?
- Annette Williams's practice location on file with NPPES is Brooke Army Medical Center, Fort Sam Houston, TX 78234.
- What is Annette Williams's phone number?
- The practice phone number listed in the NPPES registry for Annette Williams is (210) 539-9582.
- Is Annette Williams's NPI active?
- Yes — Annette Williams's NPI (1639127087) is active in the NPPES registry as of the last update on 2021-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.