Linda Chu
NPI 1942311857 · Pediatrics Physician · Antioch, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Linda Chu is a Pediatrics Physician provider in Antioch, CA (NPI 1942311857).
Provider details
- NPI number
- 1942311857
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- A70661 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2006-08-31
- Last updated
- 2021-12-14
Frequently asked questions
- What is Linda Chu's NPI number?
- Linda Chu's National Provider Identifier (NPI) is 1942311857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linda Chu's specialty?
- Linda Chu is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Linda Chu located?
- Linda Chu's practice location on file with NPPES is 4501 Sand Creek Rd, Antioch, CA 94531-8687.
- What is Linda Chu's phone number?
- The practice phone number listed in the NPPES registry for Linda Chu is (925) 813-6487.
- Does Linda Chu accept Medicare?
- Linda Chu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Linda Chu's NPI active?
- Yes — Linda Chu's NPI (1942311857) is active in the NPPES registry as of the last update on 2021-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.