Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1396736765 Individual Practitioner Female Practitioner

Karen P Mckay , PA

Physician Assistant • Marshfield, MA

Professional Overview & Biography Verified Profile Summary

Karen Mckay, PA is a registered healthcare professional specializing in Physician Assistant in Marshfield, MA. Practice services are available at 435 FURNACE ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

435 Furnace St

Marshfield, MA 020502332

Telephone 7818377200
Fax 7818377255
Associated Practice Facility / Clinic
🏢 Tharwat A Hanna Md Pc Facility NPI 1295920742

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Marshfield, MA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 10.0 Yrs
Regional Practice Density
2 Specialists

Practicing in Marshfield, MA (4746 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

CMS Verified: 2026-08-05
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License MA 177

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.

Secondary Practice Locations

484 Route 134

South Dennis, MA 026603423

Phone: 5086947901

500 Lincoln St

Worcester, MA 016051916

Phone: 7744202111

Practice Associates & Co-Workers

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

3 Associated Practitioners
NPI 1235111865

Doctor of Medicine (M.D.)

NPI 1235374638

Doctor of Medicine (M.D.)

Caitlin Pinard , PNP-BC

Nurse Practitioner - Pediatrics

NPI 1972816809

Pediatric Nurse Practitioner (Board Certified)

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location August 05, 2026

Registered at 435 FURNACE ST, MARSHFIELD, MA 020502332 (Tel: 7818377200)

📍
Updated Business Mailing Address August 05, 2026

Registered at 302 WEYMOUTH ST STE 202, ROCKLAND, MA 023701172 (Tel: 7818032786)

📍
Updated Business Mailing Address June 02, 2026

Registered at 10 FERRY ST STE 302, CONCORD, NH 033015081 (Tel: 6033331471)

NPI Profile Active May 11, 2012

NPI status registered as active in NPPES database

📍
Updated Practice Location May 11, 2012

Registered at 10 NEW DRIFTWAY, SUITE 201, SCITUATE, MA 020664530 (Tel: 7815441388)

📍
Updated Business Mailing Address May 11, 2012

Registered at 10 NEW DRIFTWAY, SUITE 201, SCITUATE, MA 020664530 (Tel: 7815441388)

👤
Provider Name / Credentials Updated May 11, 2012

Recorded as KAREN MCKAY, PA

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 11, 2012

Physician Assistant (License #177 in MA)

🟢
Initial NPI Registration & Enumeration November 03, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Karen Mckay. Be the first to share your experience!

Sign in to leave a review for Karen Mckay

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1396736765
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 03, 2005
Last Update: August 05, 2026
Sole Proprietor: No

Mailing Address

302 Weymouth St Ste 202

Rockland, MA 023701172

Phone: 7818032786

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.