NPPES file of Aug 9, 2026

Dean Fong, DO

Anatomic Pathology & Clinical Pathology Physician · San Francisco, CA

Dean Fong, DO is an anatomic pathology & clinical pathology physician with a practice address in San Francisco, California, and NPI 1609057041, issued on Nov 14, 2007. Check the license (California 20A9526, 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609057041
Name
Dean Fong
Credential
DO
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License numbers
20A9526 CA
1912 ME
Self-reported in NPPES; status is on the state search
Practice location
350 St. Joseph's Street, San Francisco, CA 94115
Phone
(415) 833-4188
Enumerated
Nov 14, 2007
Record last updated
Aug 26, 2008 (not updated in 18 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 Dean Fong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A9526
    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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Dean Fong among 1,554 anatomic pathology & clinical pathology physician records in California

Dean Fong, DO is one of 1,554 anatomic pathology & clinical pathology physician records with a practice address in California. 65% 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 2007, is newer than 43% of them.

  • NPI issued2007 · 43% of these records are older, 43% newer
  • In a Medicare fileNo · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2008 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in California

There are 1,554 anatomic pathology & clinical pathology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Ronald Balassanian, MDSan Francisco, CA 941151043282379
  2. Andrew Bandy, M.D.San Francisco, CA 941151902148810
  3. Amanda Borgen, MDSan Francisco, CA 941151851928469
  4. Sarah Cherny, M.D.San Francisco, CA 941151750593869
  5. Carey Eberle, M.D.San Francisco, CA 941151790913507
  6. James Mathews, MDSan Francisco, CA 941151851520878
  7. Maria Serrano, M.D.San Francisco, CA 941151518064419
  8. Michael Deftos, M.D.,PH.D.San Francisco, CA 941161346557139

Common questions

What is Dean Fong, DO's NPI number?

Dean Fong, DO's National Provider Identifier (NPI) is 1609057041, issued on Nov 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Dean Fong, DO located?

The NPPES record lists a practice address at 350 St. Joseph's Street, San Francisco, CA, 94115. Phone: (415) 833-4188. Providers update this record themselves, so call before visiting.

How can I verify Dean Fong, DO's license?

NPPES lists California license number 20A9526, 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.