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About this NPIWhat this record shows.
NPI 1821155656 is registered to Dr. Thomas Longa O.D., a Optometrist practising at 910 Maple St in Redwood City, California. Optometrist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Thomas Longa O.D. has been enumerated in the National Provider Identifier (NPI) registry since 2007.
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 Dr. Thomas Longa O.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Thomas Longa O.D. directly at (650) 299-2040.
Frequently asked
Yes. NPI 1821155656 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 (650) 299-2040.
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. Thomas Longa O.D. is a Type-1 individual NPI.
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