Geraldine Chen, MD
NPI 1306027834 · Pediatrics Physician · Arcadia, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Geraldine Chen, MD is a Pediatrics Physician provider in Arcadia, CA (NPI 1306027834).
Provider details
- NPI number
- 1306027834
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A106526 (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
18 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
- 2007-11-27
- Last updated
- 2021-12-06
Frequently asked questions
- What is Geraldine Chen's NPI number?
- Geraldine Chen's National Provider Identifier (NPI) is 1306027834, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geraldine Chen's specialty?
- Geraldine Chen is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Geraldine Chen located?
- Geraldine Chen's practice location on file with NPPES is 520 Workman Ave, Arcadia, CA 91007-8455.
- What is Geraldine Chen's phone number?
- The practice phone number listed in the NPPES registry for Geraldine Chen is (626) 446-8904.
- Does Geraldine Chen accept Medicare?
- Geraldine Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Geraldine Chen's NPI active?
- Yes — Geraldine Chen's NPI (1306027834) is active in the NPPES registry as of the last update on 2021-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.