NPPES file of Aug 9, 2026

Jonathan T. Clarke, M.D.

Anesthesiology Physician · Oakland, CA

Jonathan T. Clarke, M.D. is an anesthesiology physician with a practice address in Oakland, California, and NPI 1629034806, issued on Apr 25, 2006. Check the license (California G39986, 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
1629034806
Name
Jonathan T. Clarke
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
G39986 CA
Self-reported in NPPES; status is on the state search
Practice location
747 52ND St, Oakland, CA 94609
Phone
(510) 428-3070
Enumerated
Apr 25, 2006
Record last updated
Dec 29, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(510) 450-5853
Medicaid ID
00G399860 CA
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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Also registered at 747 52ND St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Karida AdetoroStudent in an Organized Health Care Education/Training Program1003647199
  2. Maryam Afshar, MDPediatrics Physician1194081786
  3. Pallavi Agarwal, MD, MBBSPediatrics Physician1710595053
  4. Anurag Agrawal, MDPediatric Hematology & Oncology Physician1346485026
  5. Javier AguayoStudent in an Organized Health Care Education/Training Program1104527316
  6. Monica AguilarStudent in an Organized Health Care Education/Training Program1770276990

Verify Jonathan T. Clarke in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G39986
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Jonathan T. Clarke among 7,571 anesthesiology physician records in California

Jonathan T. Clarke, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 53% newer
  • In a Medicare fileNo · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2015 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in California

There are 7,571 anesthesiology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Susan Cheng, M.D.Oakland, CA 946091962468793
  2. James Crook, MDOakland, CA 946091477519197
  3. Mark Escajeda, M.D.Oakland, CA 946091619933371
  4. Mona Goldfine, M.D.Oakland, CA 946091558319426
  5. Claire Hargrove, M.D.Oakland, CA 946091851355259
  6. Timur Karaca, MDOakland, CA 946091225080708
  7. Heidi Nicoll-Merson, MDOakland, CA 946091073558565
  8. Sharon Pilmer, M.D.Oakland, CA 946091134177090

Common questions

What is Jonathan T. Clarke, M.D.'s NPI number?

Jonathan T. Clarke, M.D.'s National Provider Identifier (NPI) is 1629034806, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan T. Clarke, M.D. located?

The NPPES record lists a practice address at 747 52ND St, Oakland, CA, 94609. Phone: (510) 428-3070. Providers update this record themselves, so call before visiting.

How can I verify Jonathan T. Clarke, M.D.'s license?

NPPES lists California license number G39986, 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.