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About this NPIWhat this record shows.
NPI 1861539199 is registered to Dr. To-Quyen To O.D., a Optometrist practising at 16120 Monterey St in Morgan Hill, California. Optometrist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. To-Quyen To 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. To-Quyen To O.D. accepts. To confirm in-network status with your specific health plan, contact Dr. To-Quyen To O.D. directly at (408) 779-3793.
Frequently asked
Yes. NPI 1861539199 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 (408) 779-3793.
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. To-Quyen To O.D. is a Type-1 individual NPI.
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