Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Stuart Issleib

Organization Gastroenterology Physician · NPI 1912006529

Stuart Issleib provides Gastroenterology Physician services in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006

Practice location Address checks out

2525 S Michigan Ave
Chicago, IL 60616-2333 Not confirmed with CMS for 18 years — call before visiting
Phone: (312) 567-5653
Fax: (312) 328-7986
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X (IL)

Record details

NPI number1912006529
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Stuart Issleib — Sole Proprietor · (312) 567-5653
NPI enumeratedSeptember 21, 2006
Last updated in NPPESFebruary 28, 2008
Mailing address777 Oakmont Ln, Suite 1600, Westmont, IL 60559-5511

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