Elizabeth Stewart, M.D.
NPI 1609196831 · Hospitalist Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Stewart, M.D. is a Hospitalist Physician provider in San Francisco, CA (NPI 1609196831).
Provider details
- NPI number
- 1609196831
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2010-06-10
- Last updated
- 2014-10-07
Frequently asked questions
- What is Elizabeth Stewart's NPI number?
- Elizabeth Stewart's National Provider Identifier (NPI) is 1609196831, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Stewart's specialty?
- Elizabeth Stewart is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Stewart located?
- Elizabeth Stewart's practice location on file with NPPES is 566 S Van Ness Ave, San Francisco, CA 94110-7312.
- What is Elizabeth Stewart's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Stewart is (510) 499-5558.
- Does Elizabeth Stewart accept Medicare?
- Elizabeth Stewart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Stewart's NPI active?
- Yes — Elizabeth Stewart's NPI (1609196831) is active in the NPPES registry as of the last update on 2014-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.