Individual provider · Type 1 NPI

Karen Ann Kowalczyk, APN-CNP

Nurse Practitioner · Addison, IL

NPI number 1316189343 Active

Practice location

303 W Lake St Ste 200
Addison, IL 60101-2500

Fax (331) 221-3971

Mailing address

4201 Winfield Rd Fl 4
Warrenville, IL 60555-4025

Specialties and licenses

TaxonomyCodeLicense
Nurse Practitioner Primary 363L00000X209007542 (IL)
Family Nurse Practitioner 363LF0000X209.007542 (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…

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About NPI 1316189343

Karen Ann Kowalczyk, APN-CNP's National Provider Identifier is 1316189343, issued on Apr 6, 2009. The primary taxonomy on file is Nurse Practitioner (363L00000X), and the practice location is in Addison, IL. The record was last updated on Apr 9, 2026.