Mark Eastham, M.D.
Specialist · San Jose, CA
Mark Eastham, M.D. is a specialist with a practice address in San Jose, California, and NPI 1881610376, issued on Jul 15, 2006. Check the license (California G65379, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark Eastham
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- G65379 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2505 Samaritan Dr, San Jose, CA 95124
- Phone
- (408) 358-0133
- Enumerated
- Jul 15, 2006
- Entity
- Type 1 · individual
Also registered at 2505 Samaritan Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Bloom, M.D.Surgery Physician1477631844
- Jacqueline Chak, M.D.Pediatrics Physician1558684647
- Carole Cook, M.D.Gynecology Physician1710003850
- Lauren Farash, M.D., M.P.H.Pediatrics Physician1215170147
- Ernesto Gonzalez, M.D.Pediatrics Physician1689937344
- Vehazoun Guekguezian, D.D.S.Dentist1891945606
Verify Mark Eastham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license G65379Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Specialist providers in California
There are 6,640 specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other specialist records in California
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- Mai Abe, LESanta Monica, CA1609405158
- Hamid Abedi, HEARING AID SPECIALISan Diego, CA1659410744
- Mehrad Abedi, M.D.Sacramento, CA1467459222
Common questions
What is Mark Eastham, M.D.'s NPI number?
Mark Eastham, M.D.'s National Provider Identifier (NPI) is 1881610376, issued on Jul 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Eastham, M.D. located?
The NPPES record lists a practice address at 2505 Samaritan Dr, San Jose, CA, 95124. Phone: (408) 358-0133. Providers update this record themselves, so call before visiting.
How can I verify Mark Eastham, M.D.'s license?
NPPES lists California license number G65379, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.