NPPES file of Aug 9, 2026

Michael Heiman, M.D.

Forensic Psychiatry Physician · Sonoma, CA

Michael Heiman, M.D. is a forensic psychiatry physician with a practice address in Sonoma, California, and NPI 1083878383, issued on Jul 16, 2008. Check the license (California G24729, 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
1083878383
Name
Michael Heiman
Credential
M.D.
Primary taxonomy
Forensic Psychiatry Physician 2084F0202X
License number
G24729 CA
Self-reported in NPPES; status is on the state search
Practice location
720 5TH St E, Sonoma, CA 95476
Phone
(707) 938-5332
Enumerated
Jul 16, 2008
Record last updated
Nov 12, 2015 (not updated in 11 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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Verify Michael Heiman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G24729
    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 Heiman among 109 forensic psychiatry physician records in California

Michael Heiman, M.D. is one of 109 forensic psychiatry physician records with a practice address in California. 41% 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 2008, is newer than 72% of them.

  • NPI issued2008 · 72% of these records are older, 24% newer
  • In a Medicare fileNo · 41% of these records are
  • In the CMS Doctors and Clinicians fileNo · 14% of these records are
  • Record last updated2015 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084F0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Forensic Psychiatry Physician providers in California

There are 109 forensic psychiatry physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 forensic psychiatry physician records with the nearest ZIP codes

  1. Daniel MarrinSanta Rosa, CA 954051891431227
  2. Joan Gerbasi, M.D.Davis, CA 956161912108473
  3. Matthew Soulier, MDFolsom, CA 956301417935255
  4. Frederick Fowler, MDIone, CA 956401902047533
  5. K Kumar, M.D.Vacaville, CA 956871124221940
  6. Craig Essex, D.O.Vacaville, CA 956961447358353
  7. Asha Gandhi, M.D.Vacaville, CA 956961265415012
  8. Victoria Blizzard, M.D.Stockton, CA 952031215143359

Common questions

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

Michael Heiman, M.D.'s National Provider Identifier (NPI) is 1083878383, issued on Jul 16, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Michael Heiman, M.D. located?

The NPPES record lists a practice address at 720 5TH St E, Sonoma, CA, 95476. Phone: (707) 938-5332. Providers update this record themselves, so call before visiting.

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

NPPES lists California license number G24729, 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.