NPPES file of Aug 9, 2026

Thomas Bernard Okarma, PH.D., M.D.

Rheumatology Physician · Menlo Park, CA

Thomas Bernard Okarma, PH.D., M.D. is a rheumatology physician with a practice address in Menlo Park, California, and NPI 1972761492, issued on May 30, 2008. Check the license (California G32252, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972761492
Name
Thomas Bernard Okarma
Credential
PH.D., M.D.
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
G32252 CA
Self-reported in NPPES; status is on the state search
Practice location
230 Constitution Dr, Menlo Park, CA 94025
Phone
(650) 473-7785
Enumerated
May 30, 2008
Record last updated
May 30, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(650) 473-7701
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Thomas Bernard Okarma in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G32252
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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Thomas Bernard Okarma among 926 rheumatology physician records in California

Thomas Bernard Okarma, PH.D., M.D. is one of 926 rheumatology physician records with a practice address in California. 81% 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 2008, is newer than 58% of them.

  • NPI issued2008 · 58% of these records are older, 37% newer
  • In a Medicare fileNo · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2008 · 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 207RR0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in California

There are 926 rheumatology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Cathy Riker, MDMenlo Park, CA 940251255448189
  2. Amy Elliott, MDLos Altos, CA 940221124243092
  3. Vibeke Strand, M.D.Portola Valley, CA 940281194882753
  4. Zi Ying Li, M.DDaly City, CA 940151588160550
  5. Jeffrey Brown, MDMountain View, CA 940401750477758
  6. Herbert Fisher, M.D.Burlingame, CA 940101194829127
  7. Daniel Jo, M.D.Mountain View, CA 940401508150590
  8. Jennifer Johnson, M.D.Mountain View, CA 940401043582109

Common questions

What is Thomas Bernard Okarma, PH.D., M.D.'s NPI number?

Thomas Bernard Okarma, PH.D., M.D.'s National Provider Identifier (NPI) is 1972761492, issued on May 30, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Bernard Okarma, PH.D., M.D. located?

The NPPES record lists a practice address at 230 Constitution Dr, Menlo Park, CA, 94025. Phone: (650) 473-7785. Providers update this record themselves, so call before visiting.

How can I verify Thomas Bernard Okarma, PH.D., M.D.'s license?

NPPES lists California license number G32252, 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.