NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Gastroenterology Consultants of Libertyville Ltd

Gastroenterology Physician in Libertyville, IL · enumerated 2006 · authorized official John Matseshe, President.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1053483909

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Gastroenterology Consultants of Libertyville Ltd
Practice address 890 Garfield Ave, Suite 103, Libertyville, IL, 60048
Fax (847) 680-5862
Enumeration date Nov 15, 2006
Last updated in NPPES Feb 3, 2014

Taxonomy & classification

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License 042003643 (IL) Primary

Authorized official

Name John Matseshe
Title President

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Who is the authorized official for Gastroenterology Consultants of Libertyville Ltd?
NPPES lists John Matseshe (President) as the authorized official for this organization.
What is the NPI number for Gastroenterology Consultants of Libertyville Ltd?
The NPI for Gastroenterology Consultants of Libertyville Ltd is 1053483909, a Type 2 (organization) record in the CMS NPPES registry.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-02-03.