Registry data as of Aug 27, 2026

Haley Mayenkar

Psychiatry Physician · Larkspur, CA

Haley Mayenkar is a psychiatry physician with a practice address in Larkspur, California, and NPI 1932662921, issued on Apr 8, 2019. Check the license (California 187205, 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
1932662921
Name
Haley Mayenkar
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
187205 CA
93320 GA
Self-reported in NPPES; status is on the state search
Practice location
900 Larkspur Landing Cir Ste 160, Larkspur, CA 94939
Phone
(707) 258-8757
Enumerated
Apr 8, 2019
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 900 Larkspur Landing Cir Ste 160

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

  1. Rajdip Barman, MDPsychiatry Physician1326393141
  2. Jeffrey Caplan, MDPsychiatry Physician1629182969
  3. Sarah Haynal, M.D.Psychiatry Physician1073823324
  4. Hugh NguyenPsychiatry Physician1497318562

Verify Haley Mayenkar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 187205
    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 →

11 psychiatry physician records list a Larkspur practice address

They are 11 of the 291 NPPES records with a Larkspur 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 Haley Mayenkar's NPI number?

Haley Mayenkar's National Provider Identifier (NPI) is 1932662921, issued on Apr 8, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Haley Mayenkar located?

The NPPES record lists a practice address at 900 Larkspur Landing Cir Ste 160, Larkspur, CA, 94939. Phone: (707) 258-8757. Providers update this record themselves, so call before visiting.

How can I verify Haley Mayenkar's license?

NPPES lists California license number 187205, 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.