Stephen A. Baskin, M.D.
Psychiatry Physician · Berkeley, CA
Stephen A. Baskin, M.D. is a psychiatry physician with a practice address in Berkeley, California, and NPI 1285830570, issued on Jun 22, 2007. Check the license (California A35451, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stephen A. Baskin
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A35451 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2999 Regent St, Berkeley, CA 94705
- Phone
- (510) 845-0748
- Enumerated
- Jun 22, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 2999 Regent St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stephen A. Baskin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A35451Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average psychiatry physician in 2024
92 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Quetiapine Fumarate17 claims
- Buspirone Hcl14 claims
- Clonazepam11 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.
Stephen A. Baskin among 8,673 psychiatry physician records in California
Stephen A. Baskin, 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 2007, is newer than 33% of them.
- NPI issued2007 · 33% of these records are older, 48% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2007 · 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).
106 psychiatry physician records list a practice address in Berkeley
They are 106 of the 4,898 NPPES records with a practice address in Berkeley, and 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Berkeley → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Kenneth Braslow, M.D.Berkeley, CA 947051942274139
- Marcia Dillon, M.D.Berkeley, CA 947051447343777
- Ronald Elson, MDBerkeley, CA 947051730272378
- Peter Freedman, M.D.Berkeley, CA 947051124025051
- Alexander Hauptman, M.D.Berkeley, CA 947051568560951
- Belle Huang, M.D.Berkeley, CA 947051184731846
- Henry Massie, MDBerkeley, CA 947051942254206
- Roger Mendelson, MDBerkeley, CA 947051558378992
Common questions
What is Stephen A. Baskin, M.D.'s NPI number?
Stephen A. Baskin, M.D.'s National Provider Identifier (NPI) is 1285830570, issued on Jun 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Stephen A. Baskin, M.D. located?
The NPPES record lists a practice address at 2999 Regent St, Berkeley, CA, 94705. Phone: (510) 845-0748. Providers update this record themselves, so call before visiting.
How can I verify Stephen A. Baskin, M.D.'s license?
NPPES lists California license number A35451, 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 Stephen A. Baskin, M.D. prescribe under Medicare Part D?
In 2024, Stephen A. Baskin, M.D. had 92 Medicare Part D claims; 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.