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Active NPI 1124178967 Individual Practitioner Male Practitioner

Stephen T Kenneson , PA

Physician Assistant • Boston, MA

Professional Overview & Biography Verified Profile Summary

Stephen Kenneson, PA is a registered healthcare professional specializing in Physician Assistant in Boston, MA. Practice services are available at MASSACHUSETTS GENERAL HOSPITAL CARDIAC SURGERY under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

Massachusetts General Hospital Cardiac Surgery
55 Fruit Street

Boston, MA 02114

Telephone 6177261861

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Boston, MA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 7.9 Yrs
State Avg: 10.0 Yrs
Regional Practice Density
1664 Specialists

Practicing in Boston, MA (4746 Statewide)

Telehealth Adoption Rate
15.4% 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

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License MA 527

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Physician Assistant - Surgical

NUCC Taxonomy Code: 363AS0400X

State License MA 527

Definition to come...

Practice Associates & Co-Workers

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

3 Associated Practitioners
Stanley Wasserman , PHYSICIAN ASSISTANT

Physician Assistant - Surgical

NPI 1235287905

PHYSICIANASSISTANT

Dr. Michael Murphy , MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

NPI 1730215484

Doctor of Medicine (M.D.)

Dr. Gus Vlahakes , MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

NPI 1831189737

Doctor of Medicine (M.D.)

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 MASSACHUSETTS GENERAL HOSPITAL CARDIAC SURGERY, 55 FRUIT STREET, BOSTON, MA 02114 (Tel: 6177261861)

📍
Updated Business Mailing Address July 08, 2007

Registered at 163 GLEASONDALE RD, STOW, MA 017751334

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as STEPHEN KENNESON, PA

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

Physician Assistant (License #527 in MA)

🟢
Initial NPI Registration & Enumeration January 12, 2007

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: 1124178967
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 12, 2007
Last Update: September 11, 2025
Sole Proprietor: No

Mailing Address

163 Gleasondale Rd

Stow, MA 017751334

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.