Roger B. Mendelson, MD
Psychiatry Physician · Berkeley, CA
Roger B. Mendelson, MD is a psychiatry physician with a practice address in Berkeley, California, and NPI 1558378992, issued on Aug 1, 2006. Check the license (California A22911, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Roger B. Mendelson
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A22911 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3036 Regent St, Berkeley, CA 94705
- Phone
- (510) 206-1213
- Enumerated
- Aug 1, 2006
- Record last updated
- Oct 15, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (510) 849-2219
- Entity
- Type 1 · individual
Also registered at 3036 Regent St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathleen Bourne, PHDClinical Psychologist1770615072
- Ruth Glaser, PH.D.Professional Counselor1073887824
- Greg Kaplan, LMFTMarriage & Family Therapist1023588217
- Jennifer RandtMarriage & Family Therapist1487194627
- Jordan Stern, LMFTMarriage & Family Therapist1932571114
Verify Roger B. Mendelson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A22911Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average psychiatry physician in 2024
110 Medicare Part D claims for 12 beneficiaries, 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
- Bupropion Xl32 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.
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 106 in Berkeley → All 8,673 in California → Every provider in Berkeley →
Other psychiatry physician records in California
- Nancy Aaen, MDNapa, CA1609816669
- Criselda Abad-Santos, M.D.Woodland Hills, CA1760461826
- Mekabiz Abaian, MDSan Bernardino, CA1891090163
- Brenda Abarca, MDTorrance, CA1407485527
- Pilar Abascal, M.D.Los Angeles, CA1730528191
- Michele Abbasi, M.D.Westlake Village, CA1093940330
- Zohaib AbbasiMartinez, CA1013392224
- Sandy Abdelkedous, MDFresno, CA1306093109
- Nancy Abdelmalak, M.D.Elk Grove, CA1912137498
- Ezzat Abdelmalek, M.DDana Point, CA1992828826
Common questions
What is Roger B. Mendelson, MD's NPI number?
Roger B. Mendelson, MD's National Provider Identifier (NPI) is 1558378992, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Roger B. Mendelson, MD located?
The NPPES record lists a practice address at 3036 Regent St, Berkeley, CA, 94705. Phone: (510) 206-1213. Providers update this record themselves, so call before visiting.
How can I verify Roger B. Mendelson, MD's license?
NPPES lists California license number A22911, 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 Roger B. Mendelson, MD prescribe under Medicare Part D?
In 2024, Roger B. Mendelson, MD had 110 Medicare Part D claims for 12 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.