NPPES file of Aug 9, 2026

Thomas F. Besley, MD

Family Medicine Physician · Huntington Beach, CA

Thomas F. Besley, MD is a family medicine physician with a practice address in Huntington Beach, California, and NPI 1124058409, issued on Jul 3, 2006. Check the license (California C34293, 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
1124058409
Name
Thomas F. Besley
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
C34293 CA
Self-reported in NPPES; status is on the state search
Practice location
18672 Florida St, Huntington Beach, CA 92648
Phone
(714) 847-8855
Enumerated
Jul 3, 2006
Record last updated
Oct 7, 2008 (not updated in 18 years: call before relying on the address or phone)
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 18672 Florida St

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

  1. Catherine Heymsfeld, LCSWClinical Social Worker1285651992
  2. Peace Kim, D.D.SGeneral Practice Dentistry1992103642
  3. Robert Mackie, DMDGeneral Practice Dentistry1326068024
  4. Kazi Rezai, D.O.General Practice Physician1386962686

Verify Thomas F. Besley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C34293
    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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Thomas F. Besley among 17,133 family medicine physician records in California

Thomas F. Besley, 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 updated2008 · 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).

83 family medicine physician records list a practice address in Huntington Beach

They are 83 of the 4,031 NPPES records with a practice address in Huntington Beach, 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. Rita Archer, MDHuntington Beach, CA 926481598890121
  2. Matthew Arredondo, MDHuntington Beach, CA 926481952476848
  3. Bart Barrett, M.D.Huntington Beach, CA 926481588601660
  4. Thomas Kockinis, MDHuntington Beach, CA 926481952312712
  5. Ted Lee, M.D.Huntington Beach, CA 926481295804292
  6. Brenda Mah-McCaa, M.D.Huntington Beach, CA 926481023022993
  7. Ola Medhat, D.O.Huntington Beach, CA 926481477559979
  8. Uyen Nguyen, MDHuntington Beach, CA 926481508864992

Common questions

What is Thomas F. Besley, MD's NPI number?

Thomas F. Besley, MD's National Provider Identifier (NPI) is 1124058409, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas F. Besley, MD located?

The NPPES record lists a practice address at 18672 Florida St, Huntington Beach, CA, 92648. Phone: (714) 847-8855. Providers update this record themselves, so call before visiting.

How can I verify Thomas F. Besley, MD's license?

NPPES lists California license number C34293, 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.