NPPES file of Aug 9, 2026

Bruce Daniel Bassi, M.D.

Psychiatry Physician · San Francisco, CA

Bruce Daniel Bassi, M.D. is a psychiatry physician with a practice address in San Francisco, California, and NPI 1093125759, issued on May 4, 2014. Check the license (California 160634, 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
1093125759
Name
Bruce Daniel Bassi
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
160634 CA
036.145663 IL
ME129546 FL
2463 MN
308362 NY
and 1 more
Self-reported in NPPES; status is on the state search
Practice location
18 Bartol St Ste 1275, San Francisco, CA 94133
Phone
(888) 730-5220
Enumerated
May 4, 2014
Record last updated
Jun 30, 2025
Fax
(888) 524-8166
Medicare enrollment
Enrolled (PECOS I20191003003035); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 2014
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Bruce Daniel Bassi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 160634
    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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78% fewer Medicare Part D claims than the average psychiatry physician in 2024

222 Medicare Part D claims for 22 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Bruce Bassi222
  2. Specialty average1,000

Most prescribed

  1. Clozapine42 claims
  2. Olanzapine38 claims
  3. Clonazepam13 claims
  4. Hydroxyzine 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.

Bills Medicare through one group practice

  1. Bassi Mental Health PAChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

763 psychiatry physician records list a practice address in San Francisco

They are 763 of the 38,143 NPPES records with a practice address in San Francisco, and 8,673 psychiatry physician records in California.

Other psychiatry physician records in California

  1. Nancy Aaen, MDNapa, CA1609816669
  2. Criselda Abad-Santos, M.D.Woodland Hills, CA1760461826
  3. Mekabiz Abaian, MDSan Bernardino, CA1891090163
  4. Brenda Abarca, MDTorrance, CA1407485527
  5. Pilar Abascal, M.D.Los Angeles, CA1730528191
  6. Michele Abbasi, M.D.Westlake Village, CA1093940330
  7. Zohaib AbbasiMartinez, CA1013392224
  8. Sandy Abdelkedous, MDFresno, CA1306093109
  9. Nancy Abdelmalak, M.D.Elk Grove, CA1912137498
  10. Ezzat Abdelmalek, M.DDana Point, CA1992828826

Common questions

What is Bruce Daniel Bassi, M.D.'s NPI number?

Bruce Daniel Bassi, M.D.'s National Provider Identifier (NPI) is 1093125759, issued on May 4, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Bruce Daniel Bassi, M.D. located?

The NPPES record lists a practice address at 18 Bartol St Ste 1275, San Francisco, CA, 94133. Phone: (888) 730-5220. Providers update this record themselves, so call before visiting.

How can I verify Bruce Daniel Bassi, M.D.'s license?

NPPES lists California license number 160634, 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 Bruce Daniel Bassi, M.D. prescribe under Medicare Part D?

In 2024, Bruce Daniel Bassi, M.D. had 222 Medicare Part D claims for 22 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.