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Brittney Zack, MS/RDN
NPI 1588428874 · Registered Dietitian · San Francisco, CA
Brittney Zack, MS/RDN is a Registered Dietitian provider in San Francisco, CA (NPI 1588428874).
Provider details
- NPI number
- 1588428874
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS/RDN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1063680 (PA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
1011 23rd St Apt 4
San Francisco, CA 94107-3472
Phone: (724) 880-0964
Street-level locationGet directions
Mailing address
1011 23rd St Apt 4
San Francisco, CA 94107-3472
Registry dates
- Enumerated
- 2024-02-08
- Last updated
- 2024-02-08
- Certified
- 2024-02-08
Frequently asked questions
- What is Brittney Zack's NPI number?
- Brittney Zack's National Provider Identifier (NPI) is 1588428874, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brittney Zack's specialty?
- Brittney Zack is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Brittney Zack located?
- Brittney Zack's practice location on file with NPPES is 1011 23rd St Apt 4, San Francisco, CA 94107-3472.
- What is Brittney Zack's phone number?
- The practice phone number listed in the NPPES registry for Brittney Zack is (724) 880-0964.
- Is Brittney Zack's NPI active?
- Yes — Brittney Zack's NPI (1588428874) is active in the NPPES registry as of the last update on 2024-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.