Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Jonathan Chang

Individual provider Colon & Rectal Surgery Physician · NPI 1861924755

Jonathan Chang is a Colorectal Surgery (Proctology) in Bloomfield, Connecticut. Graduated from Tufts University School of Medicine in 2017, 9 years ago. Practices with Colon and Rectal Surgeons of Greater Hartford LLC, a 9-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
9
Trained at
Tufts University School of Medicine
Licensed in
CT
In the registry since
2017

Practice location Address checks out

6 Northwestern Dr Ste 305
Bloomfield, CT 06002-3428
Phone: (860) 242-8591
Fax: (860) 242-2511
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2400 Tamarack Ave Ste 200, South Windsor, CT 06074-5559 — (860) 242-8591

Specialties & licences

Colon & Rectal Surgery Physician (primary) Taxonomy 208C00000X · Licence 80291 (CT)

Record details

NPI number1861924755
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 30, 2017
Last updated in NPPESAugust 5, 2025
Certification dateAugust 5, 2025
Mailing address263 Farmington Ave, Farmington, CT 06030-1921

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCOLORECTAL SURGERY (PROCTOLOGY)
Medical schoolTUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2017 (9 years in practice)
Group practice Colon And Rectal Surgeons Of Greater Hartford Llc — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Bloomfield