IndividualActive
Zelin Chen, RD
NPI 1578199808 · Registered Dietitian · Sunnyvale, CA
Zelin Chen, RD is a Registered Dietitian provider in Sunnyvale, CA (NPI 1578199808).
Provider details
- NPI number
- 1578199808
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
- License
- 86102147 (NY)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(64/100 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
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
120 San Lucar Ct
Sunnyvale, CA 94086-5213
Phone: (855) 816-7705
Street-level locationGet directions
Mailing address
8252 Triplefin Way
Elk Grove, CA 95757-6442
Registry dates
- Enumerated
- 2020-03-18
- Last updated
- 2020-03-18
- Certified
- 2020-03-18
Frequently asked questions
- What is Zelin Chen's NPI number?
- Zelin Chen's National Provider Identifier (NPI) is 1578199808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zelin Chen's specialty?
- Zelin Chen is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Zelin Chen located?
- Zelin Chen's practice location on file with NPPES is 120 San Lucar Ct, Sunnyvale, CA 94086-5213.
- What is Zelin Chen's phone number?
- The practice phone number listed in the NPPES registry for Zelin Chen is (855) 816-7705.
- Is Zelin Chen's NPI active?
- Yes — Zelin Chen's NPI (1578199808) is active in the NPPES registry as of the last update on 2020-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.