IndividualActive
Chui Teng Diane Tan, RD
NPI 1215886981 · Registered Dietitian · Laguna Hills, CA
Chui Teng Diane Tan, RD is a Registered Dietitian provider in Laguna Hills, CA (NPI 1215886981).
Provider details
- NPI number
- 1215886981
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Basic profile(47/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
24411 Health Center Dr
Laguna Hills, CA 92653-3651
Phone: (515) 735-8773
Street-level locationGet directions
Mailing address
24391 Avenida De La Carlota Apt 470
Laguna Hills, CA 92653-7659
Registry dates
- Enumerated
- 2026-01-26
- Last updated
- 2026-01-26
- Certified
- 2026-01-26
Frequently asked questions
- What is Chui Teng Diane Tan's NPI number?
- Chui Teng Diane Tan's National Provider Identifier (NPI) is 1215886981, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chui Teng Diane Tan's specialty?
- Chui Teng Diane Tan is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Chui Teng Diane Tan located?
- Chui Teng Diane Tan's practice location on file with NPPES is 24411 Health Center Dr, Laguna Hills, CA 92653-3651.
- What is Chui Teng Diane Tan's phone number?
- The practice phone number listed in the NPPES registry for Chui Teng Diane Tan is (515) 735-8773.
- Is Chui Teng Diane Tan's NPI active?
- Yes — Chui Teng Diane Tan's NPI (1215886981) is active in the NPPES registry as of the last update on 2026-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.