Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Robert S. Glickenberger, MD

Gastroenterology Physician in Springfield, IL · enumerated 2006 · practices at Board of Trustees of Southern Illinois University.

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

National Provider Identifier

1407966690

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Registry record

Entity type Individual (Type 1)

Name Robert S. Glickenberger

Credential MD

Sex Male

Practice address 751 N Rutledge St Ste 1100, Springfield, IL, 62702

Phone (217) 545-8000

Fax (217) 545-4735

Enumeration date Aug 30, 2006

Last updated in NPPES Mar 17, 2018

Taxonomy & licenses

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License 036-107050 (IL) Secondary

207RG0100X Gastroenterology Physician Allopathic & Osteopathic Physicians · License 036107050 (IL) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
036-107050	Other	IL	IL LICNESE

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

What is the NPI number for Robert Glickenberger?

The National Provider Identifier (NPI) for Robert Glickenberger is 1407966690, a Type 1 (individual) record in the CMS NPPES registry.

Where does Robert Glickenberger practice?

The practice location on file with NPPES is in Springfield, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-03-17.