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Active NPI 1124976337 Individual Practitioner Male Practitioner

Dr. Leonardo Simonelli , MD

Surgery • Boston, MA

Professional Overview & Biography Verified Profile Summary

Dr. Leonardo Simonelli, MD is a registered healthcare professional specializing in Surgery in Boston, MA. Practice services are available at 85 E CONCORD ST STE 3000 under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

85 E Concord St Ste 3000

Boston, MA 021182335

Telephone 6176388442

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Boston, MA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 20.9 Yrs
State Avg: 28.2 Yrs
Regional Practice Density
454 Specialists

Practicing in Boston, MA (1077 Statewide)

Telehealth Adoption Rate
19.2% 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: 2026-07-06
Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License MA 3020449

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Luis Rendon , MD

Student in an Organized Health Care Education/Training Program

NPI 1033811161

Doctor of Medicine (M.D.)

Samantha Perez Menendez

Student in an Organized Health Care Education/Training Program

NPI 1063350247
Dr. Robert Walker , MD

Student in an Organized Health Care Education/Training Program

NPI 1083175400

Doctor of Medicine (M.D.)

Maia Nofal

Surgery

NPI 1083241798
Dr. Julia Ryan , MD

Student in an Organized Health Care Education/Training Program

NPI 1083415228

Doctor of Medicine (M.D.)

Dr. Amber Vinluan , MD

Student in an Organized Health Care Education/Training Program

NPI 1083554349

Doctor of Medicine (M.D.)

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) July 06, 2026

Surgery (License #3020449 in MA)

NPI Profile Active March 21, 2026

NPI status registered as active in NPPES database

📍
Updated Practice Location March 21, 2026

Registered at 85 E CONCORD ST STE 3000, BOSTON, MA 021182335 (Tel: 6176388442)

📍
Updated Business Mailing Address March 21, 2026

Registered at 85 E CONCORD ST STE 3000, BOSTON, MA 021182335 (Tel: 6176388442)

👤
Provider Name / Credentials Updated March 21, 2026

Recorded as LEONARDO SIMONELLI, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 21, 2026

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration March 21, 2026

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: 1124976337
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 21, 2026
Last Update: July 06, 2026
Sole Proprietor: No

Mailing Address

85 E Concord St Ste 3000

Boston, MA 021182335

Phone: 6176388442

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.