Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1861924755 Individual Practitioner Male Practitioner

Jonathan Chang

Colon & Rectal Surgery • Bloomfield, CT

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Jonathan Chang is a certified Colon & Rectal Surgery practicing in Bloomfield, CT. With approximately 9 years of clinical experience since graduating from Tufts University School Of Medicine in 2017, Jonathan Chang delivers high-quality medical care to the local community at 6 NORTHWESTERN DR STE 305.

Jonathan Chang is affiliated with Colon And Rectal Surgeons Of Greater Hartford Llc and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

6 Northwestern Dr Ste 305

Bloomfield, CT 060023428

Telephone 8602428591
Fax 8602422511
Associated Practice Facility / Clinic
🏢 Elcg Medical Llc Facility NPI 1750155560

Medicare Profile & Education

Medical School

Tufts University School Of Medicine

Graduation Year

2017

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Colon & Rectal Surgery in Bloomfield, CT

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
9 Yrs -5.6 yrs vs City Avg
City Avg: 14.6 Yrs
State Avg: 24.3 Yrs
Regional Practice Density
11 Specialists

Practicing in Bloomfield, CT (55 Statewide)

Telehealth Adoption Rate
9.1% 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. Chang (9 Years) 9 Yrs
Bloomfield Specialty Average (14.6 Years) 14.6 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-08-05
Colon & Rectal Surgery Primary Specialty

NUCC Taxonomy Code: 208C00000X

State License CT 80291

A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.

Hospital & Practice Group Affiliations

Colon And Rectal Surgeons Of Greater Hartford Llc

6 Northwestern Dr, Bloomfield, CT 060023428

Phone: 8602428591

Secondary Practice Locations

2400 Tamarack Ave Ste 200

South Windsor, CT 060745559

Phone: 8602428591

Practice Associates & Co-Workers

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

12 Associated Practitioners
Dr. Vanessa Baratta , MD

Colon & Rectal Surgery

NPI 1043667173

Doctor of Medicine (M.D.)

Dr. Saumitra Banerjee , MD

Colon & Rectal Surgery

NPI 1053373431

Doctor of Medicine (M.D.)

Dr. Robert Lewis , MD

Colon & Rectal Surgery

NPI 1124175070

Doctor of Medicine (M.D.)

Dr. Daniel Mullins , MD

Colon & Rectal Surgery

NPI 1205063849

Doctor of Medicine (M.D.)

Dr. David Cherry , MD

Colon & Rectal Surgery

NPI 1215999198

Doctor of Medicine (M.D.)

Ly Tran , PA-C

Physician Assistant - Surgical

NPI 1295797678

Physician Assistant (Certified)

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location August 05, 2025

Registered at 6 NORTHWESTERN DR STE 305, BLOOMFIELD, CT 060023428 (Tel: 8602428591)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 05, 2025

Colon & Rectal Surgery (License #80291 in CT)

NPI Profile Active March 30, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location March 30, 2017

Registered at 263 FARMINGTON AVE, MC8073, FARMINGTON, CT 060303955 (Tel: 8606793467)

📍
Updated Business Mailing Address March 30, 2017

Registered at 263 FARMINGTON AVE, FARMINGTON, CT 060301921

👤
Provider Name / Credentials Updated March 30, 2017

Recorded as JONATHAN CHANG

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 30, 2017

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration March 30, 2017

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 Jonathan Chang. Be the first to share your experience!

Sign in to leave a review for Jonathan Chang

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

NPI Administrative Meta

NPI Number: 1861924755
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 30, 2017
Last Update: August 05, 2025
Sole Proprietor: No

Mailing Address

263 Farmington Ave

Farmington, CT 060301921

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.