Susan Stevens, MD
NPI 1609948421 · Endocrinology, Diabetes & Metabolism Physician · Vallejo, CA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Stevens, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Vallejo, CA (NPI 1609948421).
Provider details
- NPI number
- 1609948421
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G63348 (CA)
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
- 2006-11-15
- Last updated
- 2022-01-06
Frequently asked questions
- What is Susan Stevens's NPI number?
- Susan Stevens's National Provider Identifier (NPI) is 1609948421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Stevens's specialty?
- Susan Stevens is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Susan Stevens located?
- Susan Stevens's practice location on file with NPPES is 975 Sereno Dr, Vallejo, CA 94589-2441.
- What is Susan Stevens's phone number?
- The practice phone number listed in the NPPES registry for Susan Stevens is (707) 651-1000.
- Does Susan Stevens accept Medicare?
- Susan Stevens is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Stevens's NPI active?
- Yes — Susan Stevens's NPI (1609948421) is active in the NPPES registry as of the last update on 2022-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.