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

KARLEY HANNA QUIRK BCBA
NPI 1508518218
Behavior Analyst in O Fallon, IL

Active since January 24, 2022
145 SPRINGFIELD CT, O FALLON, IL 62269(217) 525-8332(217) 789-1420 Get Directions Write a Review

NPPES record last updated: July 16, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 16, 2026, Jan 24, 2022 (2 updates tracked since 2022).

About Karley Hanna Quirk Bcba NPPES

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

KARLEY HANNA QUIRK BCBA (NPI 1508518218) is an individual behavior analyst provider in O Fallon, Illinois, licensed in Missouri (2025009634) and active in the NPI registry since January 2022.

NPPES Registry Identity

NPI1508518218
Entity TypeIndividualFemale
Primary Taxonomy103K00000X
Provider Legal NameKARLEY HANNA QUIRKCredential: BCBA
Location Address145 SPRINGFIELD CTO Fallon, IL 62269-2495
Mailing Address5220 6th Street Frontage Rd E Ste 1700Springfield, IL 62703-5771 · (217) 525-8332 · Fax (217) 789-1420
Phone(217) 525-8332
Fax(217) 789-1420
Sole ProprietorNo
Enumeration DateJanuary 24, 2022
Last NPPES UpdateJuly 16, 20262 updates tracked since enumeration
NPPES CertifiedJuly 16, 2026
✔ NPI 1508518218 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code103K00000X
License✔ Licensed in MO · 2025009634
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
145 SPRINGFIELD CT, O Fallon, IL 62269
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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.

CHLOE MICHELLE JOHANSSON RBT
Behavior Technician
145 SPRINGFIELD CT
O FALLON, IL 62269
St. Clair County (217) 525-8332
AUDRI NICHOLE LINTON
Behavior Technician
145 SPRINGFIELD CT
O FALLON, IL 62269
St. Clair County (217) 525-8332
ALEXANDRA SMITH
Behavior Analyst
145 SPRINGFIELD CT
O FALLON, IL 62269
St. Clair County (217) 525-8332
KAYLA LYNN
Behavior Technician
145 SPRINGFIELD CT
O FALLON, IL 62269
St. Clair County (217) 525-8332
JESSICA MUNDY
Behavior Technician
145 SPRINGFIELD CT
O FALLON, IL 62269
St. Clair County (217) 525-8332
MIA NOELLE BLAIR RBT
Behavior Technician
145 SPRINGFIELD CT
O FALLON, IL 62269
St. Clair County (217) 525-8332
CHRISTINA MARIA PULLEY BCBA
Behavior Analyst
145 SPRINGFIELD CT
O FALLON, IL 62269
St. Clair County (217) 525-8332
AMANDA KAY BURTON LBA, BCBA
Behavior Analyst
145 SPRINGFIELD CT
O FALLON, IL 62269
St. Clair County (217) 525-8332

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 Karley Quirk's NPI number?

The NPI number for Karley Quirk is 1508518218. It was assigned to this individual provider in the NPPES registry on January 24, 2022.

Where is Karley Quirk located?

Karley Quirk practices at 145 Springfield Ct, O Fallon, IL 62269. The listed phone number is (217) 525-8332.

What is Karley Quirk'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 Karley Quirk was last updated on July 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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.