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Deactivated NPI 1265401822 Deactivated / Inactive NPI Male Practitioner

Dr. Stephen Reginald St.clair , MD

Specialist • Pittsfield, MA

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Stephen St.clair has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date March 16, 2006
NPI Deactivation Date December 11, 2025
Total Practice Duration ~19 Years of Practice (2006 – 2025)

Professional Overview & Biography Verified Profile Summary

Dr. Stephen St.Clair, MD was a registered Specialist practicing in Pittsfield, MA. Throughout an active medical career spanning 19 years, Dr. St.Clair provided care at the practice location at 77 HOSPITAL AVENUE until profile deactivation on 2025-12-11.

Historical Medicare Part B clinical services included established patient outpatient office visit, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's, limited ultrasound scan of pelvis. Public procedure reimbursement records and service volume details are provided below for historical transparency.

Practice Location & Contact Primary Location

Practice Address

77 Hospital Avenue

Pittsfield, MA 012014147

Telephone 4136622486
Fax 4136622102
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in Pittsfield, MA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 41.7 Yrs
State Avg: 37.9 Yrs
Regional Practice Density
14 Specialists

Practicing in Pittsfield, MA (1181 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
72.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes
169 151 $122.00 $66.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
69 64 $172.00 $97.70
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
41 39 $44.20 $16.78
76857 Limited ultrasound scan of pelvis
28 28 $207.00 $23.43
52000 Diagnostic exam of bladder and urethra using an endoscope
24 23 $486.00 $79.73
76775 Limited ultrasound scan behind abdominal cavity
24 24 $225.38 $26.48
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
14 14 $150.00 $81.73

Medical Specialties & State Licenses

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

State License MA 58449

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Practice Associates & Co-Workers

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

1 Associated Practitioners
NPI 1154398618

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

10 Historical Events
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NPI Profile Deactivated December 11, 2025

Record deactivated on December 11, 2025

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Updated Practice Location October 29, 2020

Registered at 41 WAHCONAH ST, PITTSFIELD, MA 012012627 (Tel: 4134472375)

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Updated Business Mailing Address October 29, 2020

Registered at 41 WAHCONAH ST, PITTSFIELD, MA 012012627 (Tel: 4134472375)

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Provider Name / Credentials Updated October 29, 2020

Recorded as STEPHEN ST CLAIR, M.D.

NPI Profile Active April 23, 2010

NPI status registered as active in NPPES database

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Updated Practice Location April 23, 2010

Registered at 77 HOSPITAL AVENUE, PITTSFIELD, MA 012014147 (Tel: 4136622486)

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Updated Business Mailing Address April 23, 2010

Registered at 725 NORTH ST, PITTSFIELD, MA 012014109 (Tel: 4138815427)

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Provider Name / Credentials Updated April 23, 2010

Recorded as STEPHEN ST.CLAIR, M.D.

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Medical Taxonomy / Specialty Registered (Primary Specialty) April 23, 2010

Specialist (License #58449 in MA)

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Initial NPI Registration & Enumeration March 16, 2006

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: 1265401822
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 16, 2006
Last Update: April 23, 2010
Deactivation Date: December 11, 2025

Mailing Address

725 North St

Pittsfield, MA 012014109

Phone: 4138815427

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

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