Ellen Chang O.D.
About this NPIWhat this record shows.
NPI 1699925420 is registered to Ellen Chang O.D., a Optometrist practising at 5570 Xavier Dr in Yonkers, New York. Optometrist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Ellen Chang O.D. has been enumerated in the National Provider Identifier (NPI) registry since 2008.
Your brand here.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Ellen Chang O.D. accepts. To confirm in-network status with your specific health plan, contact Ellen Chang O.D. directly at (914) 962-6600.
Frequently asked
Yes. NPI 1699925420 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Optometrist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (914) 962-6600.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Ellen Chang O.D. is a Type-1 individual NPI.