Individual provider · Type 1 NPI

Mary Kay Larson, APN

Nurse Practitioner · Warrenville, IL

NPI number 1124293691 Active

Practice location

4405 Weaver Pkwy
Warrenville, IL 60555-3269

Fax (630) 352-5499

Specialties and licenses

TaxonomyCodeLicense
Nurse Practitioner Primary 363L00000X209006678 (IL)

Nurse Practitioner: (1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance wit…

60 other providers at this address

Other nurse practitioner providers in Warrenville

See all in Warrenville →

About NPI 1124293691

Mary Kay Larson, APN's National Provider Identifier is 1124293691, issued on Apr 25, 2008. The primary taxonomy on file is Nurse Practitioner (363L00000X), and the practice location is in Warrenville, IL. The record was last updated on Sep 29, 2026.