Gordon J. Thenemann, MD
Gastroenterology Physician · San Jose, CA
Gordon J. Thenemann, MD is a gastroenterology physician with a practice address in San Jose, California, and NPI 1861578361, issued on Oct 27, 2006. Check the license (California C35834, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gordon J. Thenemann
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- C35834 CA
Self-reported in NPPES; status is on the state search - Practice location
- 260 International Cir, San Jose, CA 95119
- Phone
- (408) 972-7000
- Enumerated
- Oct 27, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 00C358340 CA
- Entity
- Type 1 · individual
Also registered at 260 International Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Patti Albertson, MDObstetrics & Gynecology Physician1952487456
- Catherine Allen, N.P.Obstetrics & Gynecology Nurse Practitioner1487746772
- Thomas Alloggiamento, MDCardiovascular Disease Physician1881770386
Verify Gordon J. Thenemann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C35834Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
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- John Abdulian, M.D.Fresno, CA1437114113
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Common questions
What is Gordon J. Thenemann, MD's NPI number?
Gordon J. Thenemann, MD's National Provider Identifier (NPI) is 1861578361, issued on Oct 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gordon J. Thenemann, MD located?
The NPPES record lists a practice address at 260 International Cir, San Jose, CA, 95119. Phone: (408) 972-7000. Providers update this record themselves, so call before visiting.
How can I verify Gordon J. Thenemann, MD's license?
NPPES lists California license number C35834, 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.