IndividualActive
Dieu Diana Tran, RD
NPI 1558991117 · Registered Dietitian · Torrance, CA
Dieu Diana Tran, RD is a Registered Dietitian provider in Torrance, CA (NPI 1558991117).
Provider details
- NPI number
- 1558991117
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- No
- License
- 86151846 (CA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(69/100 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
2 documented practice locations
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
1000 W Carson St
Torrance, CA 90502-2059
Phone: (424) 306-4290
Street-level locationGet directions
Mailing address
1000 W Carson St
Torrance, CA 90502-2059
Additional practice locations (1)
- 1776 E Century BlvdLos Angeles, CA 90002-3050Phone: (323) 374-6848
Registry dates
- Enumerated
- 2020-01-23
- Last updated
- 2022-08-23
- Certified
- 2022-08-23
Frequently asked questions
- What is Dieu Diana Tran's NPI number?
- Dieu Diana Tran's National Provider Identifier (NPI) is 1558991117, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dieu Diana Tran's specialty?
- Dieu Diana Tran is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Dieu Diana Tran located?
- Dieu Diana Tran's practice location on file with NPPES is 1000 W Carson St, Torrance, CA 90502-2059.
- What is Dieu Diana Tran's phone number?
- The practice phone number listed in the NPPES registry for Dieu Diana Tran is (424) 306-4290.
- Is Dieu Diana Tran's NPI active?
- Yes — Dieu Diana Tran's NPI (1558991117) is active in the NPPES registry as of the last update on 2022-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.