Dr. Calvin Dang D.D.S.
About this NPIWhat this record shows.
NPI 1255637526 is registered to Dr. Calvin Dang D.D.S., a Periodontics practising at 11538 Quartz Ave in Fountain Valley, California. Periodontics is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Calvin Dang D.D.S. has been enumerated in the National Provider Identifier (NPI) registry since 2011.
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 Dr. Calvin Dang D.D.S. accepts. To confirm in-network status with your specific health plan, contact Dr. Calvin Dang D.D.S. directly at (714) 331-8877.
Frequently asked
Yes. NPI 1255637526 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Periodontics 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) 331-8877.
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. Calvin Dang D.D.S. is a Type-1 individual NPI.