IndividualActive
Andy Chau, MS
NPI 1790505311 · Nutrition Education Nutritionist · Vista, CA
Andy Chau, MS is a Nutrition Education Nutritionist provider in Vista, CA (NPI 1790505311).
Provider details
- NPI number
- 1790505311
- Entity type
- Individual
- Primary specialty
- Nutrition Education NutritionistDietary & Nutritional Service Providers
- Credential
- MS
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Basic profile(49/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
1345 Sunset Dr
Vista, CA 92081-6528
Phone: (760) 917-0699
Street-level locationGet directions
Mailing address
3400 Cottage Way Ste G2
Sacramento, CA 95825-1474
Registry dates
- Enumerated
- 2024-10-17
- Last updated
- 2025-09-11
- Certified
- 2024-10-17
Frequently asked questions
- What is Andy Chau's NPI number?
- Andy Chau's National Provider Identifier (NPI) is 1790505311, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andy Chau's specialty?
- Andy Chau is listed in the NPPES registry with a primary specialty of Nutrition Education Nutritionist (Dietary & Nutritional Service Providers).
- Where is Andy Chau located?
- Andy Chau's practice location on file with NPPES is 1345 Sunset Dr, Vista, CA 92081-6528.
- What is Andy Chau's phone number?
- The practice phone number listed in the NPPES registry for Andy Chau is (760) 917-0699.
- Is Andy Chau's NPI active?
- Yes — Andy Chau's NPI (1790505311) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.