John C. Keohane, M.D.
Orthopaedic Surgery Physician · Larkspur, CA
John C. Keohane, M.D. is an orthopaedic surgery physician with a practice address in Larkspur, California, and NPI 1134173677, issued on May 20, 2006. Check the license (California C32018, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John C. Keohane
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- C32018 CA
Self-reported in NPPES; status is on the state search - Practice location
- 18 Bon Air RD, Larkspur, CA 94939
- Phone
- (415) 927-5300
- Enumerated
- May 20, 2006
- Record last updated
- Aug 4, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (415) 927-6860
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 2,276 in California → Look up another NPI →
Also registered at 18 Bon Air RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Quianna Ashley-White, PAPhysician Assistant1396466876
- Jamie Cunha, PT, DPTPhysical Therapist1407046667
- Natali Feyzbakhsh, PASurgical Physician Assistant1801516380
- Jonathan Goff, MDOrthopaedic Surgery Physician1689629388
- David Goltz, M.D.Sports Medicine (Orthopaedic Surgery) Physician1104879014
- John Kim, PA-CMedical Physician Assistant1821150269
Verify John C. Keohane in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C32018Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John C. Keohane among 2,276 orthopaedic surgery physician records in California
John C. Keohane, M.D. is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 46% newer
- In a Medicare fileNo · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2011 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 orthopaedic surgery physician records list a practice address in Larkspur
They are 8 of the 291 NPPES records with a practice address in Larkspur, and 2,276 orthopaedic surgery physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,276 in California → Every provider in Larkspur → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Jonathan Goff, MDLarkspur, CA 949391689629388
- Irina Melnik, M.D.Larkspur, CA 949391902859838
- Michael Oechsel, M.D.Larkspur, CA 949391235186206
- Alex Prescott, MDLarkspur, CA 949391427132596
- Akash Shah, MDLarkspur, CA 949391932605094
- Michael Stock, M.D.Larkspur, CA 949391235176306
- Charles Stuart, M.D.Larkspur, CA 949391942257910
- Marilee Jasan, MDMill Valley, CA 949411093894016
Common questions
What is John C. Keohane, M.D.'s NPI number?
John C. Keohane, M.D.'s National Provider Identifier (NPI) is 1134173677, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John C. Keohane, M.D. located?
The NPPES record lists a practice address at 18 Bon Air RD, Larkspur, CA, 94939. Phone: (415) 927-5300. Providers update this record themselves, so call before visiting.
How can I verify John C. Keohane, M.D.'s license?
NPPES lists California license number C32018, 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.