NPPES file of Aug 9, 2026

Yasin Mansoor, MD

Psychiatry Physician · San Leandro, CA

Yasin Mansoor, MD is a psychiatry physician with a practice address in San Leandro, California, and NPI 1760448054, issued on Apr 25, 2006. Check the license (California C52859, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1760448054
Name
Yasin Mansoor
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
C52859 CA
Self-reported in NPPES; status is on the state search
Practice location
511 Estudillo Ave, San Leandro, CA 94577
Phone
(510) 746-7480
Enumerated
Apr 25, 2006
Record last updated
Feb 21, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
121200100 MD
Medicare enrollment
Enrolled (PECOS I20081008000583); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 511 Estudillo Ave

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

  1. James Hong, LCSW 78022Social Worker1073897153
  2. Mario Macias, MFTIMental Health Counselor1477843902
  3. Tamar ThomasCounselor1912365453

Verify Yasin Mansoor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C52859
    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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26% more Medicare Part D claims than the average psychiatry physician in 2024

1,260 Medicare Part D claims for 64 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Yasin Mansoor1,260
  2. Specialty average1,000

Most prescribed

  1. Olanzapine116 claims
  2. Risperidone97 claims
  3. Quetiapine Fumarate96 claims
  4. Benztropine Mesylate84 claims
  5. Olanzapine Odt75 claims
  6. Invega Sustenna70 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. County OF AlamedaFremont, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Yasin Mansoor among 8,673 psychiatry physician records in California

Yasin Mansoor, MD is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 67% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated1989 · median 2005 among the 3,295 with a school on file
  • Record last updated2012 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in California

There are 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Sukhraj Bains, MDSan Leandro, CA 945771720667470
  2. Fatima Siddiqui, M.D.San Leandro, CA 945771629331053
  3. Michael Bartos, M.D.Sonoma, CA 945761679625891
  4. Lorna Bland, MDSan Leandro, CA 945781124079686
  5. Alan Cohen, MDSan Leandro, CA 945781538139860
  6. John Fenton, M.D.San Leandro, CA 945781154478550
  7. Dina Frid, M.D.San Leandro, CA 945781134253594
  8. Peter Lavalle, M.D.San Leandro, CA 945781114907995

Common questions

What is Yasin Mansoor, MD's NPI number?

Yasin Mansoor, MD's National Provider Identifier (NPI) is 1760448054, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Yasin Mansoor, MD located?

The NPPES record lists a practice address at 511 Estudillo Ave, San Leandro, CA, 94577. Phone: (510) 746-7480. Providers update this record themselves, so call before visiting.

How can I verify Yasin Mansoor, MD's license?

NPPES lists California license number C52859, 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.

How much does Yasin Mansoor, MD prescribe under Medicare Part D?

In 2024, Yasin Mansoor, MD had 1,260 Medicare Part D claims for 64 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.