Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Margaret Montibeller, APN, CNP

Family Nurse Practitioner in Edwardsville, IL · enumerated 2007.

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

National Provider Identifier

1871614123

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Registry record

Entity type Individual (Type 1)

Name Ms. Margaret Montibeller

Credential APN, CNP

Sex Female

Practice address Siue Health Service, Student Success Center, Edwardsville, IL, 62026

Phone (618) 650-2848

Enumeration date Apr 3, 2007

Last updated in NPPES Nov 23, 2009

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 309-000879 (IL) Primary

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.

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Frequently asked questions

Where does Margaret Montibeller practice?

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

What is the NPI number for Margaret Montibeller?

The National Provider Identifier (NPI) for Margaret Montibeller is 1871614123, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-11-23.