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About this NPIWhat this record shows.
NPI 1801072418 is registered to Mr. Duncan Yang, a Optician practising at 1758 Sierra Leone Ave Ste B in Rowland Heights, California. Optician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mr. Duncan Yang has been enumerated in the National Provider Identifier (NPI) registry since 2008.
Provider type
Individual (Type 1)
Status
Active
Enumerated
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The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Mr. Duncan Yang accepts. To confirm in-network status with your specific health plan, contact Mr. Duncan Yang directly at (626) 913-2668.
Frequently asked
Yes. NPI 1801072418 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Optician 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 (626) 913-2668.
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. Mr. Duncan Yang is a Type-1 individual NPI.
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