Ellin Wu O.D.
Also known as
- Formerly known asChen, Ying-Chun Ellin
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1063660660 is registered to Ellin Wu O.D., a Corneal and Contact Management Optometrist practising at 1085 W El Camino Real in Sunnyvale, California. Corneal and Contact Management Optometrist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Ellin Wu O.D. has been enumerated in the National Provider Identifier (NPI) registry since 2008.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Medicaid
- OPT13544CA
Source: NPPES public registry.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20081112000783OptometryCA
Source: CMS PECOS public enrollment file.
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 Ellin Wu O.D. accepts. To confirm in-network status with your specific health plan, contact Ellin Wu O.D. directly at (408) 524-5900.
Frequently asked
Yes. NPI 1063660660 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Corneal and Contact Management 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 (408) 524-5900.
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. Ellin Wu O.D. is a Type-1 individual NPI.