Colon & Rectal Surgery in Chicago, IL

45 active Colon & Rectal Surgery providers practice in Chicago, Illinois according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Colon & Rectal Surgery providers in Chicago, IL
NPI	Name	Type	Specialty	Location
1568498186	Amy Halverson	Individual	Colon & Rectal Surgery Physician	Chicago, IL
1053320671	Anders Mellgren	Individual	Colon & Rectal Surgery Physician	Chicago, IL
1215952536	Jacqueline Harrison	Individual	Colon & Rectal Surgery Physician	Chicago, IL
1477500486	James Unti	Individual	Colon & Rectal Surgery Physician	Chicago, IL
1124222054	Jennifer Blumetti	Individual	Colon & Rectal Surgery Physician	Chicago, IL
1629126651	Joaquin Estrada	Individual	Colon & Rectal Surgery Physician	Chicago, IL
1033310909	Konstantin Umanskiy	Individual	Colon & Rectal Surgery Physician	Chicago, IL
1194732909	Marc Singer	Individual	Colon & Rectal Surgery Physician	Chicago, IL
1942244694	Scott Strong	Individual	Colon & Rectal Surgery Physician	Chicago, IL
1760448096	Steven Stryker	Individual	Colon & Rectal Surgery Physician	Chicago, IL
1982779765	Theodore Saclarides	Individual	Colon & Rectal Surgery Physician	Chicago, IL
1942291604	Vitaliy Poylin	Individual	Colon & Rectal Surgery Physician	Chicago, IL
1992754766	Vivek Chaudhry	Individual	Colon & Rectal Surgery Physician	Chicago, IL

Frequently asked questions

How many Colon & Rectal Surgery providers are in Chicago, IL?

The latest NPPES snapshot lists 45 active Colon & Rectal Surgery providers with a practice address in Chicago, Illinois.

How do I check a Colon & Rectal Surgery provider's NPI in Chicago?

Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-09.