Yi Zhang, RD
NPI 1821871765 · Registered Dietitian · Irvine, CA
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yi Zhang, RD is a Registered Dietitian provider in Irvine, CA (NPI 1821871765).
Provider details
- NPI number
- 1821871765
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
- License
- 86106575 (CA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2023-08-15
- Last updated
- 2025-07-02
- Certified
- 2025-07-02
Frequently asked questions
- What is Yi Zhang's NPI number?
- Yi Zhang's National Provider Identifier (NPI) is 1821871765, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yi Zhang's specialty?
- Yi Zhang is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Yi Zhang located?
- Yi Zhang's practice location on file with NPPES is 150 Novel, Irvine, CA 92618-1791.
- What is Yi Zhang's phone number?
- The practice phone number listed in the NPPES registry for Yi Zhang is (310) 349-6278.
- Does Yi Zhang accept Medicare?
- Yi Zhang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yi Zhang's NPI active?
- Yes — Yi Zhang's NPI (1821871765) is active in the NPPES registry as of the last update on 2025-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.