Janet Ewing, MD
Internal Medicine Physician · Emeryville, CA
Janet Ewing, MD is an internal medicine physician with a practice address in Emeryville, California, and NPI 1316987027, issued on Jun 8, 2006. Check the license (California G40236, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Janet Ewing
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G40236 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5915 Hollis St Ste B, Emeryville, CA 94608
- Phone
- (510) 525-2400
- Enumerated
- Jun 8, 2006
- Record last updated
- Mar 3, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (510) 525-0836
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 5915 Hollis St Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Janet Ewing in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G40236Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Janet Ewing among 17,696 internal medicine physician records in California
Janet Ewing, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2015 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 internal medicine physician records list a practice address in Emeryville
They are 24 of the 703 NPPES records with a practice address in Emeryville, and 17,696 internal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,696 in California → Every provider in Emeryville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Clay Angel, M.D.Emeryville, CA 946081477522548
- Nelson Bunin, MDEmeryville, CA 946081508812363
- Jose Camaro, M.D.Emeryville, CA 946081679532808
- Kou-Ying Hsieh, M.D.Emeryville, CA 946081447208731
- Curtis Johnson, M.D.Emeryville, CA 946081336118421
- Dean Nickles, MDEmeryville, CA 946081255390050
- Brian Roberts, M.D.Emeryville, CA 946081831158120
- John Russell, M.D.Emeryville, CA 946081689634958
Common questions
What is Janet Ewing, MD's NPI number?
Janet Ewing, MD's National Provider Identifier (NPI) is 1316987027, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Janet Ewing, MD located?
The NPPES record lists a practice address at 5915 Hollis St Ste B, Emeryville, CA, 94608. Phone: (510) 525-2400. Providers update this record themselves, so call before visiting.
How can I verify Janet Ewing, MD's license?
NPPES lists California license number G40236, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.