NPPES file of Aug 9, 2026

Joan Susan Dorfman, M.D.

Pediatrics Physician · San Francisco, CA

Joan Susan Dorfman, M.D. is a pediatrics physician with a practice address in San Francisco, California, and NPI 1215935630, issued on Jul 9, 2005. Check the license (California G021476, 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
1215935630
Name
Joan Susan Dorfman
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
G021476 CA
Self-reported in NPPES; status is on the state search
Practice location
575 Market St, San Francisco, CA 94105
Phone
(415) 904-9676
Enumerated
Jul 9, 2005
Record last updated
Jul 13, 2026
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 575 Market St

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

  1. Mildred Snead, R.N.Pediatric Registered Nurse1225228844
  2. Roderic Weaver, M.D.Family Medicine Physician1134122062
  3. Yew Yee Wong, M.D.Psychosomatic Medicine Physician1053525386

Verify Joan Susan Dorfman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G021476
    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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514 pediatrics physician records list a practice address in San Francisco

They are 514 of the 38,143 NPPES records with a practice address in San Francisco, and 9,272 pediatrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pediatrics physician records in California

  1. Subha Aahlad, M.D.Foster City, CA1780610253
  2. Rebecca Aaronson, MDPanorama City, CA1487746814
  3. Gregorio Abad-Santos, M.D.Long Beach, CA1255451894
  4. Michelle Abajian, MDLa Canada, CA1619176757
  5. Joseph Abapo, MDRiverside, CA1841348786
  6. Zvart Abaryan, MDLos Angeles, CA1154940849
  7. Lauren Abbas, MDLos Angeles, CA1982163796
  8. Attia Abbasi, M.D.Auburn, CA1922027127
  9. Denise AbbasiParadise, CA1770062341
  10. Alexandra Abbott, MDPalo Alto, CA1760018675

Common questions

What is Joan Susan Dorfman, M.D.'s NPI number?

Joan Susan Dorfman, M.D.'s National Provider Identifier (NPI) is 1215935630, issued on Jul 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Joan Susan Dorfman, M.D. located?

The NPPES record lists a practice address at 575 Market St, San Francisco, CA, 94105. Phone: (415) 904-9676. Providers update this record themselves, so call before visiting.

How can I verify Joan Susan Dorfman, M.D.'s license?

NPPES lists California license number G021476, 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.