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

Oreilly Gastroenterology Consultants LLC

Organization Gastroenterology Physician · NPI 1649647397

Oreilly Gastroenterology Consultants LLC provides Gastroenterology Physician services in Palos Heights, Illinois. Registered with an NPI since 2015.

In the registry since
2015
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

12150 S Harlem Ave
Palos Heights, IL 60463-1435 Not confirmed with CMS for 11 years — call before visiting
Phone: (708) 361-4778
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X

Record details

NPI number1649647397
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Daniel Oreilly — Owner · (708) 361-4778
NPI enumeratedAugust 28, 2015
Last updated in NPPESAugust 28, 2015
Mailing address12150 S Harlem Ave, Palos Heights, IL 60463-1435

Other providers in Palos Heights