Individual
KAREN ANN KOWALCZYK
Active
Sole proprietor
No
Provider details
NPI number
Gender
F
Credential
APN-CNP
Contact information
Practice address
303 W LAKE ST STE 200, ADDISON, IL 60101-2500
(331) 221-9001
(331) 221-3971
Mailing address
4201 WINFIELD RD FL 4, WARRENVILLE, IL 60555-4025
(331) 221-6377
(331) 221-2357
Taxonomy
Speciality
Code
Description
License number
State
363L00000X
Nurse Practitioner
Primary
209007542
IL
363LF0000X
Family Nurse Practitioner
209.007542
IL
Other
Enumeration date
04/06/2009
Last updated
04/09/2026
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Contact us