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Joan Dorfman, M.D.
NPI 1215935630 · Pediatrics Physician · San Francisco, CA
Joan Dorfman, M.D. is a Pediatrics Physician provider in San Francisco, CA (NPI 1215935630).
Provider details
- NPI number
- 1215935630
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- License
- G021476 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
575 Market St
Suite 300
San Francisco, CA 94105-2854
Phone: (415) 904-9676
Street-level locationGet directions
Mailing address
1305 Henry St
Berkeley, CA 94709-1992
Registry dates
- Enumerated
- 2005-07-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joan Dorfman's NPI number?
- Joan Dorfman's National Provider Identifier (NPI) is 1215935630, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Dorfman's specialty?
- Joan Dorfman is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Joan Dorfman located?
- Joan Dorfman's practice location on file with NPPES is 575 Market St, San Francisco, CA 94105-2854.
- What is Joan Dorfman's phone number?
- The practice phone number listed in the NPPES registry for Joan Dorfman is (415) 904-9676.
- Is Joan Dorfman's NPI active?
- Yes — Joan Dorfman's NPI (1215935630) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.