Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1881566321 Individual Practitioner

Brandon Sullivan

Physician Assistant • Westfield, MA

Professional Overview & Biography Verified Profile Summary

Brandon Sullivan is a certified Physician Assistant practicing in Westfield, MA. With approximately 1 years of clinical experience since completing medical education in 2025, Brandon Sullivan delivers high-quality medical care to the local community at 577 WESTERN AVE.

Brandon Sullivan does not directly accept Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

577 Western Ave

Westfield, MA 010852580

Telephone 4135728149

Medicare Profile & Education

Medical School

Other

Graduation Year

2025

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Westfield, MA

Rising Specialist (<5 Yrs)
Practitioner Clinical Experience
1 Yrs -3.9 yrs vs City Avg
City Avg: 4.9 Yrs
State Avg: 10.0 Yrs
Regional Practice Density
23 Specialists

Practicing in Westfield, 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

Clinical Seniority & Experience Comparison

Dr. Sullivan (1 Years) 1 Yrs
Westfield Specialty Average (4.9 Years) 4.9 Yrs

Medical Specialties & State Licenses

CMS Verified: 2026-02-16
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

4 Associated Practitioners
Jehan Tavares-Mathurin , PA-S

Student in an Organized Health Care Education/Training Program

NPI 1073339669

PAS

Helen Chow , PA-C

Physician Assistant

NPI 1073375184

Physician Assistant (Certified)

Sebastien Joseph , PA-S

Physician Assistant

NPI 1649120478

PAS

Monica Przybyla

Physician Assistant - Medical

NPI 1992560106

Career & Practice History Timeline

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

7 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 16, 2026

Physician Assistant

NPI Profile Active September 23, 2025

NPI status registered as active in NPPES database

📍
Updated Practice Location September 23, 2025

Registered at 577 WESTERN AVE, WESTFIELD, MA 010852580 (Tel: 4135728149)

📍
Updated Business Mailing Address September 23, 2025

Registered at 577 WESTERN AVE, WESTFIELD, MA 010852580

👤
Provider Name / Credentials Updated September 23, 2025

Recorded as BRANDON SULLIVAN

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 23, 2025

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration September 23, 2025

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: 1881566321
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 23, 2025
Last Update: February 16, 2026
Sole Proprietor: No

Mailing Address

577 Western Ave

Westfield, MA 010852580

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.