Janet Ewing, MD
NPI 1316987027 · Internal Medicine Physician · Emeryville, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Janet Ewing, MD is a Internal Medicine Physician provider in Emeryville, CA (NPI 1316987027).
Provider details
- NPI number
- 1316987027
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- G40236 (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
20 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
- 2006-06-08
- Last updated
- 2015-03-03
Frequently asked questions
- What is Janet Ewing's NPI number?
- Janet Ewing's National Provider Identifier (NPI) is 1316987027, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janet Ewing's specialty?
- Janet Ewing is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Janet Ewing located?
- Janet Ewing's practice location on file with NPPES is 5915 Hollis St Ste B, Emeryville, CA 94608-2066.
- What is Janet Ewing's phone number?
- The practice phone number listed in the NPPES registry for Janet Ewing is (510) 525-2400.
- Does Janet Ewing accept Medicare?
- Janet Ewing is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Janet Ewing's NPI active?
- Yes — Janet Ewing's NPI (1316987027) is active in the NPPES registry as of the last update on 2015-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.