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Jeffrey Fong, MD
NPI 1093893695 · Rheumatology Physician · San Francisco, CA
Jeffrey Fong, MD is a Rheumatology Physician provider in San Francisco, CA (NPI 1093893695).
Provider details
- NPI number
- 1093893695
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G49383 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
2200 Ofarrell St
San Francisco, CA 94115-3357
Phone: (415) 833-2000
Street-level locationGet directions
Mailing address
1800 Harrison St Fl 7
Oakland, CA 94612-3429
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jeffrey Fong's NPI number?
- Jeffrey Fong's National Provider Identifier (NPI) is 1093893695, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Fong's specialty?
- Jeffrey Fong is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Fong located?
- Jeffrey Fong's practice location on file with NPPES is 2200 Ofarrell St, San Francisco, CA 94115-3357.
- What is Jeffrey Fong's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Fong is (415) 833-2000.
- Is Jeffrey Fong's NPI active?
- Yes — Jeffrey Fong's NPI (1093893695) 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.