NPPES file of Aug 9, 2026

John Richard Taylor, MD

Family Medicine Physician · Hayward, CA

John Richard Taylor, MD is a family medicine physician with a practice address in Hayward, California, and NPI 1609871532, issued on Jun 16, 2005. Check the license (California C34840, 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
1609871532
Name
John Richard Taylor
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
C34840 CA
Self-reported in NPPES; status is on the state search
Practice location
22455 Maple CT, Hayward, CA 94541
Phone
(510) 889-6155
Enumerated
Jun 16, 2005
Record last updated
Jul 13, 2026
Fax
(510) 889-8498
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 22455 Maple CT

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

  1. Janet BeatyMental Health Counselor1609087477
  2. Jennifer FunkMarriage & Family Therapist1942459649
  3. Lois Gray, MFCMarriage & Family Therapist1720299316
  4. Kay Grosvenor, NPWomen's Health Nurse Practitioner1275682734
  5. Mary HickenMental Health Counselor1811168404
  6. Madeleine Marcus, LCSWClinical Social Worker1285835942

Verify John Richard Taylor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C34840
    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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John Richard Taylor among 17,133 family medicine physician records in California

John Richard Taylor, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileNo · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2026 · 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).

Family Medicine Physician providers in California

There are 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. Russell Blackburn, MDHayward, CA 945411265448716
  2. Carl Gray, MDHayward, CA 945411326126152
  3. Jagveer KaurHayward, CA 945411124718341
  4. Michael MartinezHayward, CA 945411790923886
  5. Arkady Massen, M.D.Hayward, CA 945411306943626
  6. Stephanie Fung, M.D.Hayward, CA 945421326291196
  7. Abayomi Jones, M.D.Hayward, CA 945421073782520
  8. Harshad Wadhar, MDHayward, CA 945421124197660

Common questions

What is John Richard Taylor, MD's NPI number?

John Richard Taylor, MD's National Provider Identifier (NPI) is 1609871532, issued on Jun 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John Richard Taylor, MD located?

The NPPES record lists a practice address at 22455 Maple CT, Hayward, CA, 94541. Phone: (510) 889-6155. Providers update this record themselves, so call before visiting.

How can I verify John Richard Taylor, MD's license?

NPPES lists California license number C34840, 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.