Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Granite Dental Group of Barrington PLLC

Organization Dentist · NPI 1336545607

Granite Dental Group of Barrington PLLC provides Dentist services in Barrington, New Hampshire. Registered with an NPI since 2014.

In the registry since
2014
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

8 Century Pines Dr
Barrington, NH 03825-3732 Not confirmed with CMS for 11 years — call before visiting
Phone: (603) 664-7850
Fax: (603) 664-7851
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X

Record details

NPI number1336545607
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Dieter Knauss — Co-Owner / Dentist · (603) 664-7850
NPI enumeratedNovember 13, 2014
Last updated in NPPESNovember 13, 2014
Mailing addressPo Box 710, Barrington, NH 03825-0710

Other providers in Barrington