Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1790448231 Individual Practitioner Male Practitioner

William Collins , PA

Physician Assistant • Salem, MA

Professional Overview & Biography Verified Profile Summary

William Collins, PA is a registered healthcare professional specializing in Physician Assistant in Salem, MA. Practice services are available at 81 HIGHLAND AVE under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

81 Highland Ave

Salem, MA 019702768

Telephone 9787411200
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Salem, MA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 14.7 Yrs
State Avg: 10.0 Yrs
Regional Practice Density
21 Specialists

Practicing in Salem, 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: 2026-01-14
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

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.

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. John Patti , MD

Radiology - Diagnostic Radiology

NPI 1003800897

Doctor of Medicine (M.D.)

Olivia Angelichio , PA

Physician Assistant

NPI 1013608975

Physician Assistant

Dr. Marawan Desouky , MBBCH MD EQUIVALEN

Student in an Organized Health Care Education/Training Program

NPI 1033959101

MBBCHMDEQUIVALEN

Dr. Adam Matos , DO

Student in an Organized Health Care Education/Training Program

NPI 1043740855

Doctor of Osteopathic Medicine (D.O.)

Anna Rourke , LICSW

Social Worker - Clinical

NPI 1043782733

Licensed Independent Clinical Social Worker

Katherine Soo , PA-C

Physician Assistant

NPI 1053046649

Physician Assistant (Certified)

Career & Practice History Timeline

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

12 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2025

Physician Assistant

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 04, 2025

Student in an Organized Health Care Education/Training Program

📍
Updated Practice Location October 26, 2022

Registered at 81 HIGHLAND AVE, SALEM, MA 019702768 (Tel: 9789143603)

📍
Updated Business Mailing Address October 26, 2022

Registered at 81 HIGHLAND AVE, SALEM, MA 019702768 (Tel: 9789143603)

👤
Provider Name / Credentials Updated October 26, 2022

Recorded as WILLIAM COLLINS, PA

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 26, 2022

Physician Assistant

NPI Profile Active October 21, 2021

NPI status registered as active in NPPES database

📍
Updated Practice Location October 21, 2021

Registered at 336 HUNTINGTON AVE, PHYSICIAN ASSISTANT PROGRAM, BOSTON, MA 02115 (Tel: 6173733195)

📍
Updated Business Mailing Address October 21, 2021

Registered at 54 JUDGE RD, LYNN, MA 019041215 (Tel: 9789143603)

👤
Provider Name / Credentials Updated October 21, 2021

Recorded as WILLIAM COLLINS

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 21, 2021

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration October 21, 2021

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1790448231
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 21, 2021
Last Update: January 14, 2026
Sole Proprietor: No

Mailing Address

81 Highland Ave

Salem, MA 019702768

Phone: 9787411200

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.