Alison Mcwilliams, D.O.
NPI 1740629476 · Hospitalist Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alison Mcwilliams, D.O. is a Hospitalist Physician provider in Sacramento, CA (NPI 1740629476).
Provider details
- NPI number
- 1740629476
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 20A13847 (CA)
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
13 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
- 2013-06-15
- Last updated
- 2021-05-04
- Certified
- 2021-05-04
Frequently asked questions
- What is Alison Mcwilliams's NPI number?
- Alison Mcwilliams's National Provider Identifier (NPI) is 1740629476, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alison Mcwilliams's specialty?
- Alison Mcwilliams is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Alison Mcwilliams located?
- Alison Mcwilliams's practice location on file with NPPES is 2516 Stockton Blvd, Sacramento, CA 95817-2208.
- What is Alison Mcwilliams's phone number?
- The practice phone number listed in the NPPES registry for Alison Mcwilliams is (916) 734-2428.
- Does Alison Mcwilliams accept Medicare?
- Alison Mcwilliams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alison Mcwilliams's NPI active?
- Yes — Alison Mcwilliams's NPI (1740629476) is active in the NPPES registry as of the last update on 2021-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.