NPPES file of Aug 9, 2026

John Warren Peters, DR MD

Family Medicine Physician · San Diego, CA

John Warren Peters, DR MD is a family medicine physician with a practice address in San Diego, California, and NPI 1154499945, issued on Dec 1, 2006. Check the license (California C23746, 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
1154499945
Name
John Warren Peters
Credential
DR MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
C23746 CA
Self-reported in NPPES; status is on the state search
Practice location
7575 Metropolitan Drive, San Diego, CA 92108
Phone
(619) 688-6470
Enumerated
Dec 1, 2006
Record last updated
Dec 5, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(619) 688-6480
Medicaid ID
C237460 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.
Download card Updates feed

Verify John Warren Peters in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C23746
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

John Warren Peters among 17,133 family medicine physician records in California

John Warren Peters, DR MD is one of 17,133 family medicine 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileNo · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2007 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

780 family medicine physician records list a practice address in San Diego

They are 780 of the 52,937 NPPES records with a practice address in San Diego, and 17,133 family medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family medicine physician records with the nearest ZIP codes

  1. Stephen Center, M.D.San Diego, CA 921081093790446
  2. Flora Danque, M.D.San Diego, CA 921081013927425
  3. Timothy Dooley, MDSan Diego, CA 921081366557258
  4. Gerald Klauck, M.D.San Diego, CA 921081588876452
  5. Victoria LooSan Diego, CA 921081689307167
  6. Alan Matez, D.O.San Diego, CA 921081326049149
  7. Karolyn Mauro, M.D.San Diego, CA 921081902934748
  8. Lawrence Pohl, M.D.San Diego, CA 921081992774228

Common questions

What is John Warren Peters, DR MD's NPI number?

John Warren Peters, DR MD's National Provider Identifier (NPI) is 1154499945, issued on Dec 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Warren Peters, DR MD located?

The NPPES record lists a practice address at 7575 Metropolitan Drive, San Diego, CA, 92108. Phone: (619) 688-6470. Providers update this record themselves, so call before visiting.

How can I verify John Warren Peters, DR MD's license?

NPPES lists California license number C23746, 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.