NPPES file of Aug 9, 2026

Oluwatosin Adebiyi Fancher

Child & Adolescent Psychiatry Physician · San Francisco, CA

Oluwatosin Adebiyi Fancher is a child & adolescent psychiatry physician with a practice address in San Francisco, California, and NPI 1437890282, issued on Apr 5, 2022. Check the license (California 189291, 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
1437890282
Name
Oluwatosin Adebiyi Fancher
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License number
189291 CA
Self-reported in NPPES; status is on the state search
Practice location
1801 Vicente St, San Francisco, CA 94116
Phone
(415) 681-3211
Enumerated
Apr 5, 2022
Record last updated
Jul 6, 2026
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 1801 Vicente St

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

  1. Johanna AbbinanteStudent in an Organized Health Care Education/Training Program1245017912
  2. Megan Abels, MSStudent in an Organized Health Care Education/Training Program1578032181
  3. Joe Aberegg, BACHELOR OF SCIENCECounselor1528467537
  4. Mary Grace Acebo, RNRegistered Nurse1992461925
  5. Robin Acker, MFTMarriage & Family Therapist1760657217
  6. Theresa Adams, MSWMental Health Counselor1457845927

Verify Oluwatosin Adebiyi Fancher in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 189291
    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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72% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024

141 Medicare Part D claims for 29 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D.

  1. Oluwatosin Fancher141
  2. Specialty average504

Most prescribed

  1. Clonazepam15 claims
  2. Buspirone Hcl12 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.

Oluwatosin Adebiyi Fancher among 1,009 child & adolescent psychiatry physician records in California

Oluwatosin Adebiyi Fancher is one of 1,009 child & adolescent psychiatry physician records with a practice address in California. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 97% of them.

  • NPI issued2022 · 97% of these records are older, 1% newer
  • In a Medicare fileYes · 55% of these records are
  • In the CMS Doctors and Clinicians fileNo · 21% of these records are
  • Record last updated2026 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Child & Adolescent Psychiatry Physician providers in California

There are 1,009 child & adolescent psychiatry physician records in California.

The 8 child & adolescent psychiatry physician records with the nearest ZIP codes

  1. Robin Randall, MD MPHSan Francisco, CA 941161891899183
  2. Amanda Downey, MDSan Francisco, CA 941151629463484
  3. Yosra El-Menshawi, D.O.San Francisco, CA 941171154682367
  4. Shulamit Glaubach, M.D.San Francisco, CA 941151003121708
  5. John Jemerin, M.D.San Francisco, CA 941151427178789
  6. Madeleine Lansky, MDSan Francisco, CA 941171295497253
  7. Margo Leahy, M.D.San Francisco, CA 941151740598242
  8. Omid Naim, M.D.San Francisco, CA 941171225223936

Common questions

What is Oluwatosin Adebiyi Fancher's NPI number?

Oluwatosin Adebiyi Fancher's National Provider Identifier (NPI) is 1437890282, issued on Apr 5, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Oluwatosin Adebiyi Fancher located?

The NPPES record lists a practice address at 1801 Vicente St, San Francisco, CA, 94116. Phone: (415) 681-3211. Providers update this record themselves, so call before visiting.

How can I verify Oluwatosin Adebiyi Fancher's license?

NPPES lists California license number 189291, 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 Oluwatosin Adebiyi Fancher prescribe under Medicare Part D?

In 2024, Oluwatosin Adebiyi Fancher had 141 Medicare Part D claims for 29 beneficiaries; the average among child & adolescent psychiatry physician prescribers was 504. 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.