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Active NPI 1497261168 Individual Practitioner Female Practitioner

Katherine Williams Duhamel , PA-C

Physician Assistant • Cambridge, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Katherine Duhamel, PA-C is a certified Physician Assistant practicing in Cambridge, MA. With approximately 8 years of clinical experience since graduating from Tufts University School Of Medicine in 2018, Katherine Duhamel delivers high-quality medical care to the local community at 1493 CAMBRIDGE ST.

Katherine Duhamel is affiliated with Milford Regional Physician Group, Inc. and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

1493 Cambridge St

Cambridge, MA 021391047

Telephone 6176651000
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Tufts University School Of Medicine

Graduation Year

2018

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Cambridge, MA

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
8 Yrs -1.9 yrs vs City Avg
City Avg: 9.9 Yrs
State Avg: 10.0 Yrs
Regional Practice Density
99 Specialists

Practicing in Cambridge, MA (4746 Statewide)

Telehealth Adoption Rate
17.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Duhamel (8 Years) 8 Yrs
Cambridge Specialty Average (9.9 Years) 9.9 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-12-03
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License MA PA6492

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
110029050A (MA)

Hospital & Practice Group Affiliations

Milford Regional Physician Group, Inc.

14 Prospect St, Milford, MA 017573003

Phone: 5084222305

Milford Regional Physician Group, Inc.

100 Medway Rd, Milford, MA 017572923

Secondary Practice Locations

14 Prospect St

Milford, MA 017573003

Phone: 5084825405

136 Harrison Ave Ste 207

Boston, MA 021111817

Phone: 6176360405

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Zachary Oliff , DO

Emergency Medicine

NPI 1003300492

Doctor of Osteopathic Medicine (D.O.)

Jennifer Denizard , RN

Registered Nurse

NPI 1003324328

Registered Nurse

Angela De Silva

Registered Nurse - Ambulatory Care

NPI 1003522863
Casey Tran

Occupational Therapist

NPI 1003631508
NPI 1003681735
Ellie Glasgow , PA STUDENT

Physician Assistant

NPI 1013536812

PASTUDENT

Career & Practice History Timeline

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

11 Historical Events
👤
Provider Name / Credentials Updated August 13, 2025

Recorded as KATHERINE DUHAMEL, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 13, 2025

Physician Assistant (License #PA6492 in MA)

📍
Updated Practice Location January 04, 2019

Registered at 1493 CAMBRIDGE ST, CAMBRIDGE, MA 021391047 (Tel: 6176651000)

👤
Provider Name / Credentials Updated January 04, 2019

Recorded as KATHERINE DUHAMEL, PA

📍
Updated Business Mailing Address May 31, 2018

Registered at CAMBRIDGE HOSPITAL, 1493 CAMBRIDGE STREET, CAMBRIDGE, MA 02139 (Tel: 6174981660)

NPI Profile Active December 18, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location December 18, 2017

Registered at 136 HARRISON AVE STE 207, BOSTON, MA 021111817 (Tel: 6176360405)

📍
Updated Business Mailing Address December 18, 2017

Registered at 30 MILLMONT ST # 2, BOSTON, MA 021193502 (Tel: 8574880812)

👤
Provider Name / Credentials Updated December 18, 2017

Recorded as KATHERINE WILLIAMS-DUHAMEL

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 18, 2017

Physician Assistant

🟢
Initial NPI Registration & Enumeration December 18, 2017

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: 1497261168
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: December 18, 2017
Last Update: December 03, 2025
Sole Proprietor: No

Mailing Address

Cambridge Hospital, 1493 Cambridge Street

Cambridge, MA 02139

Phone: 6174981660

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.