Frederick Grassin D.D.S.
About this NPIWhat this record shows.
NPI 1831311802 is registered to Frederick Grassin D.D.S., a Endodontics practising at 5347 Main Street, Suite 301 in New Port Richey, Florida. Endodontics is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Frederick Grassin D.D.S. has been enumerated in the National Provider Identifier (NPI) registry since 2007.
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 Frederick Grassin D.D.S. accepts. To confirm in-network status with your specific health plan, contact Frederick Grassin D.D.S. directly at (727) 841-9800.
Frequently asked
Yes. NPI 1831311802 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Endodontics 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 (727) 841-9800.
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. Frederick Grassin D.D.S. is a Type-1 individual NPI.