IndividualActive
Joyce Chu, RD
NPI 1447610647 · Registered Dietitian · San Leandro, CA
Joyce Chu, RD is a Registered Dietitian provider in San Leandro, CA (NPI 1447610647).
Provider details
- NPI number
- 1447610647
- 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
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
2500 Merced St
San Leandro, CA 94577-4201
Phone: (510) 454-1000
Street-level locationGet directions
Mailing address
2500 Merced St
San Leandro, CA 94577-4201
Registry dates
- Enumerated
- 2016-03-01
- Last updated
- 2020-03-24
- Certified
- 2020-03-24
Frequently asked questions
- What is Joyce Chu's NPI number?
- Joyce Chu's National Provider Identifier (NPI) is 1447610647, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joyce Chu's specialty?
- Joyce Chu is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Joyce Chu located?
- Joyce Chu's practice location on file with NPPES is 2500 Merced St, San Leandro, CA 94577-4201.
- What is Joyce Chu's phone number?
- The practice phone number listed in the NPPES registry for Joyce Chu is (510) 454-1000.
- Is Joyce Chu's NPI active?
- Yes — Joyce Chu's NPI (1447610647) is active in the NPPES registry as of the last update on 2020-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.