NPPES file of Aug 9, 2026

Joanette Sorkin, M.D.

Psychiatry Physician · Oakland, CA

Joanette Sorkin, M.D. is a psychiatry physician with a practice address in Oakland, California, and NPI 1992759195, issued on May 20, 2006. Check the license (California C54694, 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
1992759195
Name
Joanette Sorkin
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
C54694 CA
Self-reported in NPPES; status is on the state search
Practice location
7200 Bancroft Ave Ste 125A, Oakland, CA 94605
Phone
(510) 777-3800
Enumerated
May 20, 2006
Record last updated
May 15, 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 7200 Bancroft Ave Ste 125A

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

  1. Zacaria ArabStudent in an Organized Health Care Education/Training Program1972470938
  2. Algernol Boozer, MSWSocial Worker1346407798
  3. John Brim, M.D.Psychiatry Physician1265677900
  4. Renikia Brown, MSWClinical Social Worker1164960662
  5. Samantha Edwards, RN, BSNRegistered Nurse1689423261
  6. Victoria FirlPharmacist1962879064

Verify Joanette Sorkin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C54694
    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

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50% fewer Medicare Part D claims than the average psychiatry physician in 2024

496 Medicare Part D claims for 16 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Joanette Sorkin496
  2. Specialty average1,000

Most prescribed

  1. Aripiprazole129 claims
  2. Sertraline Hcl52 claims
  3. Citalopram Hbr37 claims
  4. Fluoxetine Hcl34 claims
  5. Trazodone Hcl33 claims
  6. Risperidone28 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.

Joanette Sorkin among 8,673 psychiatry physician records in California

Joanette Sorkin, M.D. 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 fileNo · 38% of these records are
  • Record last updated2026 · 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. John Brim, M.D.Oakland, CA 946051265677900
  2. Angela Callender, MDOakland, CA 946051215065198
  3. Angela Coombs Mumuni, M.D.Oakland, CA 946051275910374
  4. Emery Fu, M.D.Oakland, CA 946051306045976
  5. Jean Marsters, M.D.Oakland, CA 946051265837439
  6. Kyla Nighohossian, M.D.Oakland, CA 946051316328982
  7. Giridhar Reddy, M.D.Oakland, CA 946051124166012
  8. Bernard SklarOakland, CA 946051861532871

Common questions

What is Joanette Sorkin, M.D.'s NPI number?

Joanette Sorkin, M.D.'s National Provider Identifier (NPI) is 1992759195, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joanette Sorkin, M.D. located?

The NPPES record lists a practice address at 7200 Bancroft Ave Ste 125A, Oakland, CA, 94605. Phone: (510) 777-3800. Providers update this record themselves, so call before visiting.

How can I verify Joanette Sorkin, M.D.'s license?

NPPES lists California license number C54694, 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 Joanette Sorkin, M.D. prescribe under Medicare Part D?

In 2024, Joanette Sorkin, M.D. had 496 Medicare Part D claims for 16 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.