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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JOAN SUSAN DORFMAN M.D.
NPI 1215935630
Pediatrics in San Francisco, CA

Active since July 09, 2005
575 MARKET ST, SUITE 300, SAN FRANCISCO, CA 94105(415) 904-9676 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Joan Susan Dorfman M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOAN SUSAN DORFMAN M.D. (NPI 1215935630) is an individual pediatrics provider in San Francisco, California, licensed in California (G021476) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1215935630
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. JOAN SUSAN DORFMANCredential: M.D.
Location Address575 MARKET ST, SUITE 300San Francisco, CA 94105-2854
Mailing Address1305 Henry StBerkeley, CA 94709-1992 · (510) 527-4998
Phone(415) 904-9676
Sole ProprietorNo
Enumeration DateJuly 9, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1215935630 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · G021476
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
575 MARKET ST, San Francisco, CA 94105
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Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

YEW YEE WONG M.D.
Psychiatry & Neurology (Psychosomatic Medicine)
575 MARKET ST
SAN FRANCISCO, CA 94105
San Francisco County (415) 904-9721
DR. RODERIC CARTER WEAVER M.D.
Family Medicine
575 MARKET ST, STE 400
SAN FRANCISCO, CA 94105
San Francisco County (415) 904-6087
MRS. MILDRED LOUISE SNEAD R.N.
Registered Nurse (Pediatrics)
575 MARKET ST
SAN FRANCISCO, CA 94105
San Francisco County (415) 904-9682
CALIFORNIA CHILDREN SERVICES
Case Management
575 MARKET ST, SUITE 300
SAN FRANCISCO, CA 94105
San Francisco County (415) 904-9682

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joan Dorfman's NPI number?

The NPI number for Joan Dorfman is 1215935630. It was assigned to this individual provider in the NPPES registry on July 9, 2005.

Where is Joan Dorfman located?

Joan Dorfman practices at 575 Market St Suite 300, San Francisco, CA 94105. The listed phone number is (415) 904-9676.

What is Joan Dorfman's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Joan Dorfman was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.