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Frances Chan, RDN
NPI 1598388787 · Registered Dietitian · San Francisco, CA
Frances Chan, RDN is a Registered Dietitian provider in San Francisco, CA (NPI 1598388787).
Provider details
- NPI number
- 1598388787
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% 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
408 22nd Ave
San Francisco, CA 94121-3014
Phone: (415) 677-7634
Street-level locationGet directions
Mailing address
408 22nd Ave
San Francisco, CA 94121-3014
Registry dates
- Enumerated
- 2020-05-21
- Last updated
- 2020-05-21
- Certified
- 2020-05-21
Frequently asked questions
- What is Frances Chan's NPI number?
- Frances Chan's National Provider Identifier (NPI) is 1598388787, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frances Chan's specialty?
- Frances Chan is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Frances Chan located?
- Frances Chan's practice location on file with NPPES is 408 22nd Ave, San Francisco, CA 94121-3014.
- What is Frances Chan's phone number?
- The practice phone number listed in the NPPES registry for Frances Chan is (415) 677-7634.
- Is Frances Chan's NPI active?
- Yes — Frances Chan's NPI (1598388787) is active in the NPPES registry as of the last update on 2020-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.