Yiwen Lu
NPI 1831725019 · Registered Dietitian · Sunnyvale, CA
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yiwen Lu is a Registered Dietitian provider in Sunnyvale, CA (NPI 1831725019).
Provider details
- NPI number
- 1831725019
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
6 yrs 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
Mailing address
Registry dates
- Enumerated
- 2020-03-19
- Last updated
- 2020-03-19
- Certified
- 2020-03-19
Frequently asked questions
- What is Yiwen Lu's NPI number?
- Yiwen Lu's National Provider Identifier (NPI) is 1831725019, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yiwen Lu's specialty?
- Yiwen Lu is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Yiwen Lu located?
- Yiwen Lu's practice location on file with NPPES is 120 San Lucar Ct, Sunnyvale, CA 94086-5213.
- What is Yiwen Lu's phone number?
- The practice phone number listed in the NPPES registry for Yiwen Lu is (408) 823-4070.
- Does Yiwen Lu accept Medicare?
- Yiwen Lu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yiwen Lu's NPI active?
- Yes — Yiwen Lu's NPI (1831725019) is active in the NPPES registry as of the last update on 2020-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.