Registry data as of Aug 27, 2026

Frederic Bost, M.D.

Orthopaedic Surgery Physician · San Francisco, CA

Frederic Bost, M.D. is an orthopaedic surgery physician with a practice address in San Francisco, California, and NPI 1376639823, issued on Oct 4, 2006. Check the license (California G12889, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1376639823
Name
Frederic Bost
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
G12889 CA
Self-reported in NPPES; status is on the state search
Practice location
3838 California St, San Francisco, CA 94118
Phone
(415) 592-2014
Enumerated
Oct 4, 2006
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 3838 California St

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

  1. Michael Abel, M.D.Colon & Rectal Surgery Physician1447253380
  2. Veronika Archer, PA-CPhysician Assistant1659424190
  3. Dilys Bart, MDOphthalmology Physician1598843963
  4. Secily Bason-Mitchell, M.D.Gynecology Physician1992872089
  5. John Belzer, M.D.Sports Medicine (Orthopaedic Surgery) Physician1417043993
  6. Catherine Berger-Dujmovic, MDObstetrics & Gynecology Physician1467470070

Verify Frederic Bost in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G12889
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

Orthopaedic Surgery Physician providers in California

There are 2,427 orthopaedic surgery physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other orthopaedic surgery physician records in California

  1. Karim Abdollahi, M.D.Laguna Beach, CA1942240403
  2. Hussein Abdulrassoul, MDRiverside, CA1972123891
  3. Douglas Abeles, MDCastro Valley, CA1508961582
  4. Anthony Abene, MDSan Jose, CA1457437964
  5. Nicholas Abidi, MDCapitola, CA1548273758
  6. Joshua Acebo, MDPalo Alto, CA1396373734
  7. Daniel Acevedo, M.D.Thousand Oaks, CA1184856122
  8. Curtis Adams, MDSacramento, CA1265963656
  9. John Adams, MDLos Angeles, CA1215914114
  10. Gregory Adamson, M.D.Pasadena, CA1972590610

Common questions

What is Frederic Bost, M.D.'s NPI number?

Frederic Bost, M.D.'s National Provider Identifier (NPI) is 1376639823, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Frederic Bost, M.D. located?

The NPPES record lists a practice address at 3838 California St, San Francisco, CA, 94118. Phone: (415) 592-2014. Providers update this record themselves, so call before visiting.

How can I verify Frederic Bost, M.D.'s license?

NPPES lists California license number G12889, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.