Registry data as of Aug 27, 2026

James Firman, M.D.

Family Medicine Physician · Fairfield, CA

James Firman, M.D. is a family medicine physician with a practice address in Fairfield, California, and NPI 1134164189, issued on Jun 16, 2006. Check the license (California G32024, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1134164189
Name
James Firman
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
G32024 CA
Self-reported in NPPES; status is on the state search
Practice location
530 Union Ave, Fairfield, CA 94533
Phone
(707) 421-6692
Enumerated
Jun 16, 2006
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 530 Union Ave

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

  1. Jordan Alarcon, RNPsychiatric/Mental Health Registered Nurse1518793058
  2. Austin HarebottleClinical Social Worker1477475416
  3. James Lewis, FNPFamily Nurse Practitioner1063840247
  4. Amanda McBride, FNPFamily Nurse Practitioner1134731888
  5. Christina Nevarez, RNRegistered Nurse1871397638
  6. Christopher Pilaczynski, PA-CMedical Physician Assistant1396963997

Verify James Firman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G32024
    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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

65 family medicine physician records list a Fairfield practice address

They are 65 of the 3,595 NPPES records with a Fairfield practice address, and 16,272 family medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other family medicine physician records in California

  1. Omer Aba-Omer, MDSanta Monica, CA1649702093
  2. Michelle Ababa, MDWilmington, CA1710922513
  3. Anna Tzeitel Abalos, MDRoseville, CA1720200017
  4. Adan Abarca, MDAnaheim, CA1760553689
  5. Vanessa Abarca, DOVentura, CA1952040859
  6. Lorraine Abate, M.D.Sacramento, CA1104840008
  7. Robert Abatecola, MDCastro Valley, CA1669551719
  8. Romeo Abaya, M.D.Cottonwood, CA1598053506
  9. Effiem Abbah, MD, MPHSan Francisco, CA1821185133
  10. Khuzeman Abbasi, MDSanta Rosa, CA1841979952

Common questions

What is James Firman, M.D.'s NPI number?

James Firman, M.D.'s National Provider Identifier (NPI) is 1134164189, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Firman, M.D. located?

The NPPES record lists a practice address at 530 Union Ave, Fairfield, CA, 94533. Phone: (707) 421-6692. Providers update this record themselves, so call before visiting.

How can I verify James Firman, M.D.'s license?

NPPES lists California license number G32024, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.