Registry data as of Aug 27, 2026

David Gellerman, M.D., PH.D.

Psychiatry Physician · Mather, CA

David Gellerman, M.D., PH.D. is a psychiatry physician with a practice address in Mather, California, and NPI 1881677706, issued on Nov 23, 2005. Check the license (California A69297, 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
1881677706
Name
David Gellerman
Credential
M.D., PH.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
A69297 CA
Self-reported in NPPES; status is on the state search
Practice location
10633 Grissom Ave, Mather, CA 95655
Phone
(916) 843-7037
Enumerated
Nov 23, 2005
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 10633 Grissom Ave

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

  1. Kathleen Baynes, PH.D.Clinical Neuropsychologist1245204825
  2. William Beverly, CADC IIAddiction (Substance Use Disorder) Counselor1306949425
  3. Edward Eaton, M.D.Psychiatry Physician1598730665
  4. Roberta Hopkins, RN MSN CSAdult Psychiatric/Mental Health Registered Nurse1063487817
  5. Melinda Keenan, PHDPsychologist1619946449
  6. Edward Koch, ASWClinical Social Worker1992779367

Verify David Gellerman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A69297
    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 →

9 psychiatry physician records list a Mather practice address

They are 9 of the 398 NPPES records with a Mather practice address, and 7,890 psychiatry physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other psychiatry physician records in California

  1. Nancy Aaen, MDNapa, CA1609816669
  2. Criselda Abad-Santos, M.D.Woodland Hills, CA1760461826
  3. Mekabiz Abaian, MDSan Bernardino, CA1891090163
  4. Kafia Abbasi, M.D.French Camp, CA1215114897
  5. Michele Abbasi, M.D.Westlake Village, CA1093940330
  6. Zohaib AbbasiMartinez, CA1013392224
  7. Chester Abbott, M.D.Pasadena, CA1053442186
  8. Nancy Abdelmalak, M.D.Elk Grove, CA1912137498
  9. Ezzat Abdelmalek, M.DDana Point, CA1992828826
  10. Ahmed AbdelrazekSacramento, CA1669092128

Common questions

What is David Gellerman, M.D., PH.D.'s NPI number?

David Gellerman, M.D., PH.D.'s National Provider Identifier (NPI) is 1881677706, issued on Nov 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David Gellerman, M.D., PH.D. located?

The NPPES record lists a practice address at 10633 Grissom Ave, Mather, CA, 95655. Phone: (916) 843-7037. Providers update this record themselves, so call before visiting.

How can I verify David Gellerman, M.D., PH.D.'s license?

NPPES lists California license number A69297, 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.