NPPES file of Aug 9, 2026

Peter Bruce Harrison, MD

Family Medicine Physician · San Francisco, CA

Peter Bruce Harrison, MD is a family medicine physician with a practice address in San Francisco, California, and NPI 1881689404, issued on Sep 20, 2005. Check the license on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881689404
Name
Peter Bruce Harrison
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
145447 NY
Self-reported in NPPES; status is on the state search
Practice location
1 Post St, San Francisco, CA 94104
Phone
(415) 692-9155
Enumerated
Sep 20, 2005
Record last updated
May 10, 2019 (not updated in 7 years: call before relying on the address or phone)
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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Verify Peter Bruce Harrison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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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Peter Bruce Harrison among 17,133 family medicine physician records in California

Peter Bruce Harrison, MD is one of 17,133 family medicine physician records with a practice address in California. 81% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileNo · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2019 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in California

There are 17,133 family medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family medicine physician records with the nearest ZIP codes

  1. Samantha Deluca, MDSan Francisco, CA 941041710541859
  2. Daniel Dinenberg, MDSan Francisco, CA 941041811169063
  3. Sherri English, MDSan Francisco, CA 941041710340195
  4. Herschel Angela Espiritu, DOSan Francisco, CA 941041518456896
  5. Afshan HusainSan Francisco, CA 941041205368289
  6. Mary Lowen, MDSan Francisco, CA 941041609803386
  7. Katie Melcher, D.O.San Francisco, CA 941041710338298
  8. Ashley Odukoya, DOSan Francisco, CA 941041225554033

Common questions

What is Peter Bruce Harrison, MD's NPI number?

Peter Bruce Harrison, MD's National Provider Identifier (NPI) is 1881689404, issued on Sep 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Peter Bruce Harrison, MD located?

The NPPES record lists a practice address at 1 Post St, San Francisco, CA, 94104. Phone: (415) 692-9155. Providers update this record themselves, so call before visiting.

How can I verify Peter Bruce Harrison, MD's license?

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.