Dr. Roger Nguyen, A Corporation
About this NPIWhat this record shows.
NPI 1629594759 is registered to Dr. Roger Nguyen, A Corporation, a healthcare organisation classified as "Allergy & Immunology Physician" and located at 9746 Westminster Ave Ste A in Garden Grove, California. The organisation's authorised official is Roger Nguyen. The organisation has been enumerated in the NPI registry since 2017.
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 Dr. Roger Nguyen, A Corporation accepts. To confirm in-network status with your specific health plan, contact Dr. Roger Nguyen, A Corporation directly at (714) 638-4433.
Frequently asked
Yes. NPI 1629594759 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Allergy & Immunology 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 (714) 638-4433.
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. Dr. Roger Nguyen, A Corporation is a Type-2 organisational NPI.