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About this NPIWhat this record shows.
NPI 1689045528 is registered to Ms. Joan Tuan NP, a General Practice Registered Nurse practising at 10381 Mary Ave in Cupertino, California. General Practice Registered Nurse is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Ms. Joan Tuan NP has been enumerated in the National Provider Identifier (NPI) registry since 2015.
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 Ms. Joan Tuan NP accepts. To confirm in-network status with your specific health plan, contact Ms. Joan Tuan NP directly at (408) 863-0445.
Frequently asked
Yes. NPI 1689045528 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
General Practice Registered Nurse 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) 863-0445.
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. Ms. Joan Tuan NP is a Type-1 individual NPI.
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