William Chen M.D. Inc.
About this NPIWhat this record shows.
NPI 1619141629 is registered to William Chen M.D. Inc., a healthcare organisation classified as "Ophthalmology Physician" and located at 18 Endeavor Ste 305 in Irvine, California. The organisation's authorised official is William Chen. The organisation has been enumerated in the NPI registry since 2008.
Beyond the registryWhat this record adds.
It is enrolled in Medicare, linking to 1 PECOS enrollment record (with a public Medicare Enrollment ID) sourced from CMS, which the NPPES registry does not list. Within the directory it is one of 4,166 Ophthalmology Physician providers on file in California.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
Your brand here.
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.
Part B Supplier
- O20080422000683Clinic/Group PracticeCA
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 William Chen M.D. Inc. accepts. To confirm in-network status with your specific health plan, contact William Chen M.D. Inc. directly at (949) 585-5188.
Frequently asked
Yes. NPI 1619141629 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Ophthalmology Physician 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 (949) 585-5188.
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. William Chen M.D. Inc. is a Type-2 organisational NPI.
As of the latest monthly CMS NPPES snapshot, 4,166 Ophthalmology Physician providers are registered in California, and William Chen M.D. Inc. is one of them. The figure refreshes each month from the federal source.