Dianne Longo
About this NPIWhat this record shows.
NPI 1720403553 is registered to Dianne Longo, a Sports Medicine (Family Medicine) Physician practising at 1319 Evergreen Ave, Apt N2 in Fullerton, California. Sports Medicine (Family Medicine) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dianne Longo has been enumerated in the National Provider Identifier (NPI) registry since 2014.
Your brand here.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dianne Longo accepts. To confirm in-network status with your specific health plan, contact Dianne Longo directly at (714) 697-8359.
Frequently asked
Yes. NPI 1720403553 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Sports Medicine (Family Medicine) Physician 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 (714) 697-8359.
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. Dianne Longo is a Type-1 individual NPI.