Mareth Williams, M.D.
NPI 1972640191 · Pediatrics Physician · Albuquerque, NM
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mareth Williams, M.D. is a Pediatrics Physician provider in Albuquerque, NM (NPI 1972640191).
Provider details
- NPI number
- 1972640191
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 91-350 (NM)
Specialties & taxonomies
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
- 2007-01-30
- Last updated
- 2024-10-30
- Certified
- 2024-10-30
Frequently asked questions
- What is Mareth Williams's NPI number?
- Mareth Williams's National Provider Identifier (NPI) is 1972640191, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mareth Williams's specialty?
- Mareth Williams is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Mareth Williams located?
- Mareth Williams's practice location on file with NPPES is 2300 Menaul Blvd Ne, Albuquerque, NM 87107-1851.
- What is Mareth Williams's phone number?
- The practice phone number listed in the NPPES registry for Mareth Williams is (505) 272-3000.
- Does Mareth Williams accept Medicare?
- Mareth Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mareth Williams's NPI active?
- Yes — Mareth Williams's NPI (1972640191) is active in the NPPES registry as of the last update on 2024-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.