NPPES file of Aug 9, 2026

Michael Fabricant, M.D.

Rheumatology Physician · Fullerton, CA

Michael Fabricant, M.D. is a rheumatology physician with a practice address in Fullerton, California, and NPI 1790771616, issued on Sep 26, 2005. Check the license (California G13441, 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
1790771616
Name
Michael Fabricant
Credential
M.D.
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
G13441 CA
Self-reported in NPPES; status is on the state search
Practice location
2141 N Harbor Blvd, Fullerton, CA 92835
Phone
(714) 626-8610
Enumerated
Sep 26, 2005
Record last updated
Apr 25, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(714) 626-8655
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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8 nearest rheumatology physician records → All 926 in California → Look up another NPI →

Also registered at 2141 N Harbor Blvd

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

  1. Donald BittnerOrthopaedic Hand Surgery Physician1538169578
  2. Bradley Borsari, MDInternal Medicine Physician1104826619
  3. Alison Brown, N.P.Family Nurse Practitioner1396093738
  4. Ruben Cabral, MDInternal Medicine Physician1568458008
  5. Carl Chen, M.D.Orthopaedic Hand Surgery Physician1235114950
  6. Theodoros Daskalakis, MDSurgery Physician1467409250

Verify Michael Fabricant in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G13441    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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Michael Fabricant among 926 rheumatology physician records in California

Michael Fabricant, M.D. is one of 926 rheumatology 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 · 69% of these records are
  • Record last updated2013 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in California

There are 926 rheumatology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 926 in California → Every provider in Fullerton → Rheumatology Physician nationwide →

The 8 rheumatology physician records with the nearest ZIP codes

  1. Jay Kim, M.D.Fullerton, CA 928351811984123
  2. Michelle Ngo, DOFullerton, CA 928351760773014
  3. Shirley Pang, M.D.Fullerton, CA 928351457437626
  4. Shivani Patel, M.D.Fullerton, CA 928351487946364
  5. Michael Sugarman, M.D.Fullerton, CA 928351922094028
  6. David Dang, M.D.Garden Grove, CA 928431932162385
  7. Kara Bradford, M.D.Anaheim, CA 928071457582488
  8. Parke Chang, MDAnaheim, CA 928071013122605

Common questions

What is Michael Fabricant, M.D.'s NPI number?

Michael Fabricant, M.D.'s National Provider Identifier (NPI) is 1790771616, issued on Sep 26, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael Fabricant, M.D. located?

The NPPES record lists a practice address at 2141 N Harbor Blvd, Fullerton, CA, 92835. Phone: (714) 626-8610. Providers update this record themselves, so call before visiting.

How can I verify Michael Fabricant, M.D.'s license?

NPPES lists California license number G13441, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.