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Duodan Chen, RDN
NPI 1710836770 · Registered Dietitian · San Diego, CA
Duodan Chen, RDN is a Registered Dietitian provider in San Diego, CA (NPI 1710836770).
Provider details
- NPI number
- 1710836770
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RDN
- Sex
- Male
- Sole proprietor
- Yes
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
1832 Hornblend St
San Diego, CA 92109-4537
Phone: (765) 775-9022
Street-level locationGet directions
Mailing address
3724 Jefferson St Ste 104
Austin, TX 78731-6204
Registry dates
- Enumerated
- 2026-01-23
- Last updated
- 2026-01-23
- Certified
- 2026-01-23
Frequently asked questions
- What is Duodan Chen's NPI number?
- Duodan Chen's National Provider Identifier (NPI) is 1710836770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Duodan Chen's specialty?
- Duodan Chen is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Duodan Chen located?
- Duodan Chen's practice location on file with NPPES is 1832 Hornblend St, San Diego, CA 92109-4537.
- What is Duodan Chen's phone number?
- The practice phone number listed in the NPPES registry for Duodan Chen is (765) 775-9022.
- Is Duodan Chen's NPI active?
- Yes — Duodan Chen's NPI (1710836770) is active in the NPPES registry as of the last update on 2026-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.