# Esther I Chang, MD

Source: https://ourhealthnetwork.com/doctor/esther-chang-md-1124223771
NPI: 1124223771
Data source: CMS NPI Registry (DAC), refreshed monthly

## Quick facts

Esther I Chang, MD is a ophthalmology based in San Mateo, CA practicing at County Of San Mateo with NPI 1124223771.

## Profile

- Primary specialty: Ophthalmology
- Credential: MD
- Gender: Female
- Medical school: HARVARD MEDICAL SCHOOL
- Graduation year: 2006
- NPI: 1124223771 ([NPPES record](https://npiregistry.cms.hhs.gov/provider-view/1124223771))

## Practice and contact

- Practice name: County Of San Mateo
- Address: 22 W 39th Ave, San Mateo, CA, 944034364
- Group practice size: 314 members

## Insurance accepted (1 networks)

This provider is in network with the following insurance carriers, based on federal Transparency in Coverage filings and FHIR provider directories:

- [Medicare](https://ourhealthnetwork.com/insurance/medicare) — 1 plan

To verify a specific plan covers Esther I Chang, use the [OurHealthNetwork Insurance Matcher](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1124223771).

## Related on OurHealthNetwork

- [More Ophthalmology doctors in SAN MATEO, CA](https://ourhealthnetwork.com/ophthalmology/ca/san-mateo)
- [Find insurance plans that cover this doctor](https://ourhealthnetwork.com/tools/insurance-matcher?npis=1124223771)
- [Browse all 5.5M US healthcare providers](https://ourhealthnetwork.com/find-doctors)
- [About our data and methodology](https://ourhealthnetwork.com/methodology)