Stefan H. Zineski, M.D.
Internal Medicine Physician · Jackson, CA
Stefan H. Zineski, M.D. is an internal medicine physician with a practice address in Jackson, California, and NPI 1801807995, issued on Aug 11, 2006. Check the license (California G43918, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Stefan H. Zineski
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G43918 CA
Self-reported in NPPES; status is on the state search - Practice location
- 815 Court St, Jackson, CA 95642
- Phone
- (209) 257-5900
- Enumerated
- Aug 11, 2006
- Record last updated
- Jul 28, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (209) 257-5901
- Medicaid ID
- 00G439180 CA
- Entity
- Type 1 · individual
Also registered at 815 Court St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Puneet Kaur, M.D.Internal Medicine Physician1548537871
- Darrel Kerr, MDInternal Medicine Physician1437160538
- Dennis Nousaine, M.D.Internal Medicine Physician1528079621
- Gary Woodward, M.D.Internal Medicine Physician1992716088
- Susan Wright, O.T.R./LHand Occupational Therapist1134525322
Verify Stefan H. Zineski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G43918Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13 internal medicine physician records list a practice address in Jackson
They are 13 of the 295 NPPES records with a practice address in Jackson, 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 13 in Jackson → All 17,696 in California → Every provider in Jackson →
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Stefan H. Zineski, M.D.'s NPI number?
Stefan H. Zineski, M.D.'s National Provider Identifier (NPI) is 1801807995, issued on Aug 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stefan H. Zineski, M.D. located?
The NPPES record lists a practice address at 815 Court St, Jackson, CA, 95642. Phone: (209) 257-5900. Providers update this record themselves, so call before visiting.
How can I verify Stefan H. Zineski, M.D.'s license?
NPPES lists California license number G43918, 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.