Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Griffin Granger Tiezzi-Clark

Individual provider Behavior Technician · NPI 1023981545

Griffin Granger Tiezzi-Clark is a Behavior Technician in Swanzey, New Hampshire. Practices as a sole proprietor. Registered with an NPI since 2025.

In the registry since
2025

Practice location Address checks out

348 Matthews Rd
Swanzey, NH 03446-3500
Phone: (475) 355-1771
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X

Record details

NPI number1023981545
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedSeptember 29, 2025
Last updated in NPPESSeptember 29, 2025
Certification dateSeptember 29, 2025

Other providers in Swanzey