Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

BROOKE ELIZABETH PATZNER
NPI 1073472809
Behavior Analyst in Chicago, IL

Q: What is Brooke Patzner's NPI number?

The NPI number for Brooke Patzner is 1073472809. It was assigned to this individual provider in the NPPES registry on January 19, 2026.

Q: What is Brooke Patzner'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 Brooke Patzner was last updated on July 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 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.

Active since January 19, 2026

3319 N ELSTON AVE, CHICAGO, IL 60618(312) 733-0883 Get Directions Write a Review

NPPES record last updated: July 17, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 17, 2026, Jan 19, 2026 (2 updates tracked since 2026).

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About Brooke Elizabeth Patzner NPPES

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

BROOKE ELIZABETH PATZNER (NPI 1073472809) is an individual behavior analyst provider in Chicago, Illinois, licensed in (1-26-90324) and active in the NPI registry since January 2026.

NPPES Registry Identity

NPI1073472809

Entity TypeIndividualFemale

Primary Taxonomy103K00000X

Provider Legal NameBROOKE ELIZABETH PATZNER

Location Address3319 N ELSTON AVEChicago, IL 60618-5811

Mailing Address3319 N Elston AveChicago, IL 60618-5811 · (312) 733-0883

Phone(312) 733-0883

Sole ProprietorNo

Enumeration DateJanuary 19, 2026

Last NPPES UpdateJuly 17, 20262 updates tracked since enumeration

NPPES CertifiedJuly 17, 2026

✔ NPI 1073472809 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers

Taxonomy Code103K00000X

License✔ Licensed · 1-26-90324

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.

3319 N ELSTON AVE, Chicago, IL 60618

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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.

ADRIAN VALDEZ

Behavior Technician

3319 N ELSTON AVE
CHICAGO, IL 60618

Cook County (312) 312-7525

MARCELA GARCIA

Speech-Language Pathologist

3319 N ELSTON AVE
CHICAGO, IL 60618

Cook County (312) 733-0883

JOCELYN A ALVARADO

Behavior Technician

3319 N ELSTON AVE
CHICAGO, IL 60618

Cook County (312) 773-0883

DR. JAMES STEVEN FENOGLIO MD

Internal Medicine (Geriatric Medicine)

3319 N ELSTON AVE, SUITE 200
CHICAGO, IL 60618

Cook County (773) 751-7200

BRIAN E BACARDI DPM

Podiatrist (Primary Podiatric Medicine)

3319 N ELSTON AVE, SUITE 100
CHICAGO, IL 60618

Cook County (773) 751-7200

HALEY ADAMS B.S.

Behavior Technician

3319 N ELSTON AVE
CHICAGO, IL 60618

Cook County (331) 733-0883

DR. MARIA E O'BRIEN OTD, OTR/L

Occupational Therapist

3319 N ELSTON AVE
CHICAGO, IL 60618

Cook County (312) 733-0883

HAILEY STIEGEL

Occupational Therapist

3319 N ELSTON AVE
CHICAGO, IL 60618

Cook County (312) 313-1680

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 Brooke Patzner's NPI number?

The NPI number for Brooke Patzner is 1073472809. It was assigned to this individual provider in the NPPES registry on January 19, 2026.

Where is Brooke Patzner located?

Brooke Patzner practices at 3319 N Elston Ave, Chicago, IL 60618. The listed phone number is (312) 733-0883.

What is Brooke Patzner'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 Brooke Patzner was last updated on July 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 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.