Gary A. Weissberg, MD
Psychiatry Physician · San Diego, CA
Gary A. Weissberg, MD is a psychiatry physician with a practice address in San Diego, California, and NPI 1932125663, issued on Jul 14, 2006. Check the license (California G 35988, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gary A. Weissberg
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G 35988 CA
Self-reported in NPPES; status is on the state search - Practice location
- 401 W A St, San Diego, CA 92101
- Phone
- (619) 232-0905
- Enumerated
- Jul 14, 2006
- Record last updated
- Apr 27, 2011 (not updated in 15 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 401 W A St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Eric Weber, M.D.Ophthalmology Physician1548324288
Verify Gary A. Weissberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G 35988Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average psychiatry physician in 2024
11 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
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.
Gary A. Weissberg among 8,673 psychiatry physician records in California
Gary A. Weissberg, 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 fileNo · 38% of these records are
- Record last updated2011 · 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.
All 8,673 in California → Every provider in San Diego → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Daniel Brockett, M.D.San Diego, CA 921011609001718
- Nathaniel Brown, M.D.San Diego, CA 921011295077154
- Randolf Dipp, D.O.San Diego, CA 921011134109291
- David Folsom, M.D.San Diego, CA 921011710026612
- Gene (gerald) Lake, M.D.San Diego, CA 921011871718528
- Kurtis Lindeman, M.D.San Diego, CA 921011124155791
- Yuliya Proosaselts, M.D.San Diego, CA 921011952747875
- Timothy Rayner, M.D.San Diego, CA 921011548333958
Common questions
What is Gary A. Weissberg, MD's NPI number?
Gary A. Weissberg, MD's National Provider Identifier (NPI) is 1932125663, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary A. Weissberg, MD located?
The NPPES record lists a practice address at 401 W A St, San Diego, CA, 92101. Phone: (619) 232-0905. Providers update this record themselves, so call before visiting.
How can I verify Gary A. Weissberg, MD's license?
NPPES lists California license number G 35988, 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 Gary A. Weissberg, MD prescribe under Medicare Part D?
In 2024, Gary A. Weissberg, MD had 11 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.