Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jennifer Lynne Hemmer, FNP-C

Family Nurse Practitioner in Saint Charles, IL · enumerated 2020.

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

National Provider Identifier

1528680360

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Registry record

Entity type Individual (Type 1)

Name Jennifer Lynne Hemmer

Credential FNP-C

Sex Female

Practice address 923 S Randall Rd, Saint Charles, IL, 60174

Phone (630) 517-5788

Enumeration date May 14, 2020

Last updated in NPPES May 2, 2025

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 14759 (WI) Secondary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 14759 (WI) Secondary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 277.004005 (IL) Primary

Other identifiers

Identifier	Type	State	Issuer
100264356	Medicaid	WI	-

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 Jennifer Hemmer?

The National Provider Identifier (NPI) for Jennifer Hemmer is 1528680360, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jennifer Hemmer practice?

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

Other providers at this practice address

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Bodyworks Medical Center of Geneva Pllc General Practice Physician · Saint Charles, IL NPI 1801485610 Randall Medical LLC General Practice Physician · Saint Charles, IL NPI 1730770348 Bodyworks Medical Center of Stc LLC General Practice Physician · St Charles, IL NPI 1023740198 Alec Pawlak Chiropractor · Saint Charles, IL NPI 1699544965 Saint Charles Medical Pllc General Practice Physician · St Charles, IL NPI 1326802653 Anna Benesiewicz Nurse Practitioner · St Charles, IL NPI 1407720006

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-05-02.