Stephen Ira Chavin, M.D.
Geriatric Medicine (Internal Medicine) Physician · Santa Rosa, CA
Stephen Ira Chavin, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Santa Rosa, California, and NPI 1225323173, issued on Jun 17, 2011. Check the license (California 88528, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Stephen Ira Chavin
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 88528 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4722 Foulger Dr, Santa Rosa, CA 95405
- Phone
- (707) 539-6625
- Enumerated
- Jun 17, 2011
- Record last updated
- Jun 17, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 532 in California → Look up another NPI →
Verify Stephen Ira Chavin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 88528Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Stephen Ira Chavin among 532 geriatric medicine (internal medicine) physician records in California
Stephen Ira Chavin, M.D. is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% 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 2011, is newer than 74% of them.
- NPI issued2011 · 74% of these records are older, 25% newer
- In a Medicare fileNo · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 51% of these records are
- Record last updated2011 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in California
There are 532 geriatric medicine (internal medicine) physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 532 in California → Every provider in Santa Rosa → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Charlotte Carlson, M.D.Santa Rosa, CA 954051134446875
- Waseem Ahmed, MDSanta Rosa, CA 954031386803559
- Wynnelena Canio, M.D.Santa Rosa, CA 954031154443117
- Seema Rao, MD.Santa Rosa, CA 954031275714495
- David Greene, MDSanta Rosa, CA 954091104802594
- Kateri Murray, M.D.Santa Rosa, CA 954011477583029
- Rachel Mayorga, MDHealdsburg, CA 954481124078365
- Garfield Pickell, M. D.Modesto, CA 953561154428621
Common questions
What is Stephen Ira Chavin, M.D.'s NPI number?
Stephen Ira Chavin, M.D.'s National Provider Identifier (NPI) is 1225323173, issued on Jun 17, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Ira Chavin, M.D. located?
The NPPES record lists a practice address at 4722 Foulger Dr, Santa Rosa, CA, 95405. Phone: (707) 539-6625. Providers update this record themselves, so call before visiting.
How can I verify Stephen Ira Chavin, M.D.'s license?
NPPES lists California license number 88528, 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.