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About this NPIWhat this record shows.
NPI 1962499251 is registered to Dennis Duncan O.D., a Optometrist practising at 364 E Rowland St in Covina, California. Optometrist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dennis Duncan O.D. has been enumerated in the National Provider Identifier (NPI) registry since 2005.
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 Dennis Duncan O.D. accepts. To confirm in-network status with your specific health plan, contact Dennis Duncan O.D. directly at (626) 331-6448.
Frequently asked
Yes. NPI 1962499251 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 (626) 331-6448.
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. Dennis Duncan O.D. is a Type-1 individual NPI.
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