What is Sara Falk's NPI number?

Sara Falk's National Provider Identifier (NPI) is 1548126246, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sara Falk's specialty?

Sara Falk is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).

Where is Sara Falk located?

Sara Falk's practice location on file with NPPES is 425 California St Ste 1400, San Francisco, CA 94104-2116.

What is Sara Falk's phone number?

The practice phone number listed in the NPPES registry for Sara Falk is (121) 258-9270.

Is Sara Falk's NPI active?

Yes — Sara Falk's NPI (1548126246) is active in the NPPES registry as of the last update on 2026-01-29.

IndividualActive

Sara Falk, RDN

NPI 1548126246 · Registered Dietitian · San Francisco, CA

Sara Falk, RDN is a Registered Dietitian provider in San Francisco, CA (NPI 1548126246).

Provider details

NPI number: 1548126246
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: RDN
Sex: Female
Sole proprietor: Yes
License: ND8092 (FL)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense ND8092 (FL)
Dietary & Nutritional Service Providers

Profile Score

Established profile(53/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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

425 California St Ste 1400

San Francisco, CA 94104-2116

Phone: (121) 258-9270

Street-level locationGet directions

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Mailing address