Griffin Tiezzi-Clark
About this NPIWhat this record shows.
NPI 1023981545 is registered to Griffin Tiezzi-Clark, a Behavior Technician practising at 348 Matthews Rd in Swanzey, New Hampshire. Behavior Technician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Griffin Tiezzi-Clark has been enumerated in the National Provider Identifier (NPI) registry since 2025.
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 Griffin Tiezzi-Clark accepts. To confirm in-network status with your specific health plan, contact Griffin Tiezzi-Clark directly at (475) 355-1771.
Frequently asked
Yes. NPI 1023981545 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Behavior Technician 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 (475) 355-1771.
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. Griffin Tiezzi-Clark is a Type-1 individual NPI.