Esther Chen, O.D.
NPI 1801839402 · Optometrist · Los Angeles, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Esther Chen, O.D. is a Optometrist provider in Los Angeles, CA (NPI 1801839402).
Provider details
- NPI number
- 1801839402
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- No
- License
- OPT 11556T (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-06-13
- Last updated
- 2020-02-25
- Certified
- 2020-02-25
Frequently asked questions
- What is Esther Chen's NPI number?
- Esther Chen's National Provider Identifier (NPI) is 1801839402, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Esther Chen's specialty?
- Esther Chen is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Esther Chen located?
- Esther Chen's practice location on file with NPPES is 4618 Fountain Ave, Los Angeles, CA 90029-1977.
- What is Esther Chen's phone number?
- The practice phone number listed in the NPPES registry for Esther Chen is (323) 953-7170.
- Does Esther Chen accept Medicare?
- Esther Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Esther Chen's NPI active?
- Yes — Esther Chen's NPI (1801839402) is active in the NPPES registry as of the last update on 2020-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.