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CHRISTOPHER J BIESZK
NPI 1265294458
Behavior Analyst in Villa Park, IL

Active since January 24, 2024
220 E ROOSEVELT RD, VILLA PARK, IL 60181(630) 601-8625(224) 875-3034 Get Directions Write a Review

NPPES record last updated: April 24, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 24, 2026, Apr 10, 2024 (2 updates tracked since 2024).

About Christopher J Bieszk NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHRISTOPHER J BIESZK (NPI 1265294458) is an individual behavior analyst provider in Villa Park, Illinois and active in the NPI registry since January 2024.

NPPES Registry Identity

NPI1265294458
Entity TypeIndividualMale
Primary Taxonomy103K00000X
Provider Legal NameCHRISTOPHER J BIESZK
Location Address220 E ROOSEVELT RDVilla Park, IL 60181-3500
Mailing Address220 E Roosevelt RdVilla Park, IL 60181-3500 · (630) 601-8625 · Fax (224) 875-3034
Phone(630) 601-8625
Fax(224) 875-3034
Sole ProprietorNo
Enumeration DateJanuary 24, 2024
Last NPPES UpdateApril 24, 20262 updates tracked since enumeration
NPPES CertifiedApril 24, 2026
✔ NPI 1265294458 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code103K00000X
Definition
A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.
Also ListedBehavior TechnicianTaxonomy 106S00000X
220 E ROOSEVELT RD, Villa Park, IL 60181
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Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KYLEE ELIZABETH GREEN
Behavior Technician
220 E ROOSEVELT RD
VILLA PARK, IL 60181
Dupage County (630) 601-8625
EDUARDO PONCE
Behavior Technician
220 E ROOSEVELT RD
VILLA PARK, IL 60181
Dupage County (224) 491-4136
KAITLYN SVETLIK
Behavior Technician
220 E ROOSEVELT RD
VILLA PARK, IL 60181
Dupage County (630) 601-8625
TAELOR ASHLEY TAPLEY
Behavior Technician
220 E ROOSEVELT RD
VILLA PARK, IL 60181
Dupage County (224) 593-6749
SHANNON M KENNEDY-PLECKI
Behavior Technician
220 E ROOSEVELT RD
VILLA PARK, IL 60181
Dupage County (224) 593-6749
STEPHANIE RUIZ
Behavior Technician
220 E ROOSEVELT RD
VILLA PARK, IL 60181
Dupage County (224) 593-6749
VIVIAN MORENO
Behavior Analyst
220 E ROOSEVELT RD
VILLA PARK, IL 60181
Dupage County (630) 602-3624
SAMANTHA HARVEY
Behavior Technician
220 E ROOSEVELT RD
VILLA PARK, IL 60181
Dupage County (224) 593-6749

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 Christopher Bieszk's NPI number?

The NPI number for Christopher Bieszk is 1265294458. It was assigned to this individual provider in the NPPES registry on January 24, 2024.

Where is Christopher Bieszk located?

Christopher Bieszk practices at 220 E Roosevelt Rd, Villa Park, IL 60181. The listed phone number is (630) 601-8625.

What is Christopher Bieszk's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

When was this NPI record last updated?

The NPPES record for Christopher Bieszk was last updated on April 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.