LILLIAN KONIECZNY
NPI 1982521977
Behavior Technician in Darien, IL
About Lillian Konieczny NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LILLIAN KONIECZNY (NPI 1982521977) is an individual behavior technician in Darien, Illinois and active in the NPI registry since July 2026.
NPPES Registry Identity
Specialties & Licenses
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Lillian Konieczny's NPI number?
The NPI number for Lillian Konieczny is 1982521977. It was assigned to this individual provider in the NPPES registry on July 1, 2026.
Where is Lillian Konieczny located?
Lillian Konieczny practices at 8201 Cass Ave, Darien, IL 60561. The listed phone number is (630) 590-5571.
What is Lillian Konieczny's specialty?
The primary specialty registered for this NPI is Behavior Technician with taxonomy code 106S00000X.
When was this NPI record last updated?
The NPPES record for Lillian Konieczny was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 50 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.