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

Dr. John Terrence Sinclair, DDS

Individual provider General Practice Dentistry · NPI 1538165832

Dr. John Terrence Sinclair, DDS is a General Practice Dentistry in Pittsfield, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2005.

Licensed in
MA
In the registry since
2005
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

207 1st St
Pittsfield, MA 01201-4725
Phone: (413) 445-7791
Fax: (413) 445-7532
Show map & directions

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

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 14912 (MA)

Record details

NPI number1538165832
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedJune 22, 2005
Last updated in NPPESJuly 13, 2026
Mailing address732 1/2 Barker Rd, Pittsfield, MA 01201-8000

Other providers in Pittsfield