IndividualActive
Jonathan Chang
NPI 1861924755 · Colon & Rectal Surgery Physician · Bloomfield, CT
Provider details
- NPI number
- 1861924755
- Entity type
- Individual
- Primary specialty
- Colon & Rectal Surgery PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 80291 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
6 Northwestern Dr Ste 305
Bloomfield, CT 06002-3428
Phone: (860) 242-8591
Fax: (860) 242-2511
Street-level locationGet directions
Mailing address
263 Farmington Ave
Farmington, CT 06030-1921
Additional practice locations (1)
- 2400 Tamarack Ave Ste 200South Windsor, CT 06074-5559Phone: (860) 242-8591Fax: (860) 242-2511
Registry dates
- Enumerated
- 2017-03-30
- Last updated
- 2025-08-05
- Certified
- 2025-08-05
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.