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Karen Harper, REGISTERED NURSE

Registered Nurse in Gurnee, IL · enumerated 2021 · practices at Northern Gurnee Lab, LLC.

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

National Provider Identifier

1861087546

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Registry record

Entity type Individual (Type 1)
Name Karen Harper
Credential REGISTERED NURSE
Sex Female
Practice address 310 S Greenleaf St Ste 206, Gurnee, IL, 60031
Phone (847) 599-8902
Fax (847) 599-8907
Enumeration date Mar 4, 2021
Last updated in NPPES Mar 4, 2021

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License 041223659 (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

What is the NPI number for Karen Harper?
The National Provider Identifier (NPI) for Karen Harper is 1861087546, a Type 1 (individual) record in the CMS NPPES registry.
Where does Karen Harper practice?
The practice location on file with NPPES is in Gurnee, IL. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-03-04.