Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1538165832 Individual Practitioner Male Practitioner

Dr. John Terrence Sinclair , DDS

Dentist - General Practice • Pittsfield, MA

Professional Overview & Biography Verified Profile Summary

Dr. John Sinclair, DDS is a registered healthcare professional specializing in Dentist - General Practice in Pittsfield, MA. Practice services are available at 207 1ST ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

207 1st St

Pittsfield, MA 012014725

Telephone 4134457791
Fax 4134457532
Associated Practice Facility / Clinic
🏢 John T Sinclair Facility NPI 1437450277

Specialty Benchmarks & Practice Insights

Comparative analytics for Dentist - General Practice in Pittsfield, MA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 10.9 Yrs
Regional Practice Density
33 Specialists

Practicing in Pittsfield, MA (3722 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Dentist - General Practice Primary Specialty

NUCC Taxonomy Code: 1223G0001X

State License MA 14912

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners
Kate Frissell , CADC - II

Counselor - Addiction (Substance Use Disorder)

NPI 1720748106

CADCII

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 207 1ST ST, PITTSFIELD, MA 012014725 (Tel: 4134457791)

📍
Updated Business Mailing Address July 08, 2007

Registered at 732 1/2 BARKER RD, PITTSFIELD, MA 012018000 (Tel: 4134457791)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as JOHN SINCLAIR, DDS

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Dentist (License #14912 in MA)

🟢
Initial NPI Registration & Enumeration June 22, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1538165832
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 22, 2005
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

732 1/2 Barker Rd

Pittsfield, MA 012018000

Phone: 4134457791

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.