NPPES file of Aug 9, 2026

David C. Gershan, M.D.

Family Medicine Physician · Daly City, CA

David C. Gershan, M.D. is a family medicine physician with a practice address in Daly City, California, and NPI 1922182393, issued on Oct 24, 2006. Check the license (California A50546, 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
1922182393
Name
David C. Gershan
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A50546 CA
Self-reported in NPPES; status is on the state search
Practice location
380 90TH St, Daly City, CA 94015
Phone
(650) 301-8600
Enumerated
Oct 24, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
00A505460 CA
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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8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →

Also registered at 380 90TH St

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

  1. Geri Archibald, NPNurse Practitioner1346311149
  2. Monica ChanAmbulatory Care Pharmacist1659729978
  3. Amanda Collison, FNP-CFamily Nurse Practitioner1205186228
  4. Kay Gamo, MDFamily Medicine Physician1245300771
  5. Sheng Hsu, N.P.Adult Health Nurse Practitioner1316225873
  6. Esther Kim, M.D.Pediatrics Physician1083731046

Verify David C. Gershan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A50546    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.

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David C. Gershan among 17,133 family medicine physician records in California

David C. Gershan, M.D. 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileNo · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2007 · 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).

27 family medicine physician records list a practice address in Daly City

They are 27 of the 1,606 NPPES records with a practice address in Daly City, and 17,133 family medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 17,133 in California → Every provider in Daly City → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Angelo Arcilla, MEDICAL DOCTORDaly City, CA 940151821093394
  2. Pedro Cajator, MEDICAL DOCTORDaly City, CA 940151215932793
  3. Lornalyn Carrillo, M.D.Daly City, CA 940151558383844
  4. Kay Gamo, MDDaly City, CA 940151245300771
  5. Ruth Hoddinott, MDDaly City, CA 940151073559910
  6. Lars Kaine, M.D.Daly City, CA 940151972789774
  7. Divya Kini, MDDaly City, CA 940151649354309
  8. Lisa Lam, MDDaly City, CA 940151043475387

Common questions

What is David C. Gershan, M.D.'s NPI number?

David C. Gershan, M.D.'s National Provider Identifier (NPI) is 1922182393, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David C. Gershan, M.D. located?

The NPPES record lists a practice address at 380 90TH St, Daly City, CA, 94015. Phone: (650) 301-8600. Providers update this record themselves, so call before visiting.

How can I verify David C. Gershan, M.D.'s license?

NPPES lists California license number A50546, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.