IndividualActive
Julian Zook, RD
NPI 1639777402 · Registered Dietitian · San Francisco, CA
Julian Zook, RD is a Registered Dietitian provider in San Francisco, CA (NPI 1639777402).
Provider details
- NPI number
- 1639777402
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Male
- Sole proprietor
- Yes
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
5 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
723 32nd Ave
San Francisco, CA 94121-3501
Phone: (714) 399-8211
Street-level locationGet directions
Mailing address
723 32nd Ave
San Francisco, CA 94121-3501
Registry dates
- Enumerated
- 2020-10-14
- Last updated
- 2020-10-14
- Certified
- 2020-10-14
Frequently asked questions
- What is Julian Zook's NPI number?
- Julian Zook's National Provider Identifier (NPI) is 1639777402, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julian Zook's specialty?
- Julian Zook is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Julian Zook located?
- Julian Zook's practice location on file with NPPES is 723 32nd Ave, San Francisco, CA 94121-3501.
- What is Julian Zook's phone number?
- The practice phone number listed in the NPPES registry for Julian Zook is (714) 399-8211.
- Is Julian Zook's NPI active?
- Yes — Julian Zook's NPI (1639777402) is active in the NPPES registry as of the last update on 2020-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.