MR. NICHOLAS KYLE REETZ BCBA
NPI 1306233226
Behavior Analyst in Chicago, IL

Q: What is Nicholas Reetz's NPI number?

The NPI number for Nicholas Reetz is 1306233226. It was assigned to this individual provider in the NPPES registry on April 17, 2015.

Q: What is Nicholas Reetz's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Nicholas Reetz was last updated on April 28, 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.

Active since April 17, 2015

2400 N SHEFFIELD AVE, CHICAGO, IL 60614(773) 389-2202(773) 688-3547 Get Directions Write a Review

NPPES record last updated: April 28, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 28, 2026, Dec 22, 2025, Jul 3, 2023 and 2 more (5 updates tracked since 2018).

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About Mr. Nicholas Kyle Reetz Bcba NPPES

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

MR. NICHOLAS KYLE REETZ BCBA (NPI 1306233226) is an individual behavior analyst provider in Chicago, Illinois, licensed in Illinois (152.000310) and active in the NPI registry since April 2015. He maintains 4 additional practice locations.

NPPES Registry Identity

NPI1306233226

Entity TypeIndividualMale

Primary Taxonomy103K00000X

Provider Legal NameMR. NICHOLAS KYLE REETZCredential: BCBA

Location Address2400 N SHEFFIELD AVEChicago, IL 60614-3936

Mailing Address2400 N Sheffield AveChicago, IL 60614-3936 · (773) 389-2202 · Fax (773) 688-3547

Phone(773) 389-2202

Fax(773) 688-3547

Sole ProprietorNo

Enumeration DateApril 17, 2015

Last NPPES UpdateApril 28, 20265 updates tracked since enumeration

NPPES CertifiedApril 28, 2026

✔ NPI 1306233226 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers

Taxonomy Code103K00000X

Licenses✔ Licensed in IL · 152.000310✔ Licensed in OH · COBA.00483

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.

2400 N SHEFFIELD AVE, Chicago, IL 60614

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Secondary Practice Locations 4

Location 11233 W Adams StChicago, IL 60607-2801 · Phone (312) 241-1204

Location 21942 EmbarcaderoOakland, CA 94606-5213 · Phone (510) 832-4383 · Fax (510) 550-1981

Location 32540 Billingsley RdColumbus, OH 43235-1990 · Phone (614) 470-2018

Location 418765 SW Boones Ferry Rd Ste 100Tualatin, OR 97062-8607 · Phone (503) 233-5405

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.

ELIZABETH JEANETTE ALTMAN BCBA

Behavior Analyst