Kellie Williams, M.D.
NPI 1629238787 · Pediatric Emergency Medicine (Pediatrics) Physician · San Antonio, TX
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kellie Williams, M.D. is a Pediatric Emergency Medicine (Pediatrics) Physician provider in San Antonio, TX (NPI 1629238787).
Provider details
- NPI number
- 1629238787
- Entity type
- Individual
- Primary specialty
- Pediatric Emergency Medicine (Pediatrics) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- Q3465 (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
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 315 N San Saba Ste 11San Antonio, TX 78207-3154Phone: (210) 704-3321
- 601 Childrens LnNorfolk, VA 23507-1910Phone: (757) 668-7000
Registry dates
- Enumerated
- 2008-06-12
- Last updated
- 2026-04-03
- Certified
- 2026-04-03
Frequently asked questions
- What is Kellie Williams's NPI number?
- Kellie Williams's National Provider Identifier (NPI) is 1629238787, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kellie Williams's specialty?
- Kellie Williams is listed in the NPPES registry with a primary specialty of Pediatric Emergency Medicine (Pediatrics) Physician (Allopathic & Osteopathic Physicians).
- Where is Kellie Williams located?
- Kellie Williams's practice location on file with NPPES is 333 N Santa Rosa, San Antonio, TX 78207-3108.
- What is Kellie Williams's phone number?
- The practice phone number listed in the NPPES registry for Kellie Williams is (210) 704-3030.
- Does Kellie Williams accept Medicare?
- Kellie Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kellie Williams's NPI active?
- Yes — Kellie Williams's NPI (1629238787) is active in the NPPES registry as of the last update on 2026-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.