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HOLLIE MARIE STEPIEN BCBA
NPI 1831785757
Behavior Analyst in Appleton, WI

Active since December 15, 2020
1800 S LAWE ST, APPLETON, WI 54915(920) 268-1998 Get Directions Write a Review

NPPES record last updated: January 27, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 27, 2026, Jun 13, 2024, Dec 15, 2020 (3 updates tracked since 2020).

About Hollie Marie Stepien Bcba NPPES

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

HOLLIE MARIE STEPIEN BCBA (NPI 1831785757) is an individual behavior analyst provider in Appleton, Wisconsin, licensed in Illinois (1-20-46225) and active in the NPI registry since December 2020. She maintains a secondary practice location in Waukegan.

NPPES Registry Identity

NPI1831785757
Entity TypeIndividualFemale
Primary Taxonomy103K00000X
Provider Legal NameHOLLIE MARIE STEPIENCredential: BCBA
Location Address1800 S LAWE STAppleton, WI 54915-2473
Mailing Address4586 N Cherryvale AveAppleton, WI 54913-9365 · (708) 256-2594
Phone(920) 268-1998
Sole ProprietorNo
Enumeration DateDecember 15, 2020
Last NPPES UpdateJanuary 27, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 27, 2026
✔ NPI 1831785757 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 in IL · 1-20-46225
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.
1800 S LAWE ST, Appleton, WI 54915
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Other Names 1

Professional Name (2)Hollie M Stepien Bcba

Secondary Practice Location 1

Location 12749 Grand AveWaukegan, IL 60085-2406 · Phone (224) 436-0788

Other Providers at the Same Location NPPES 13

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

LYDIA READY-MOCK
Assistant Behavior Analyst
1800 S LAWE ST
APPLETON, WI 54915
Calumet County (920) 268-1998
ASHLEY LYNN KIM BTT
Assistant Behavior Analyst
1800 S LAWE ST
APPLETON, WI 54915
Calumet County (920) 262-1998
GABRIELLE FUNK RBT
Behavior Technician
1800 S LAWE ST
APPLETON, WI 54915
Calumet County (920) 262-1998
ALEXANDRIA AMERSON RBT
Behavior Technician
1800 S LAWE ST
APPLETON, WI 54915
Calumet County (920) 262-1998
NICOLE M GOSKA BTT
Assistant Behavior Analyst
1800 S LAWE ST
APPLETON, WI 54915
Calumet County (920) 262-1998
ANDREA VERHAGEN AZNAR BTT
Assistant Behavior Analyst
1800 S LAWE ST
APPLETON, WI 54915
Calumet County (920) 262-1998
KEVIN BENGSCH
Behavior Technician
1800 S LAWE ST
APPLETON, WI 54915
Calumet County (920) 268-1998
KARLI GAY
Behavior Technician
1800 S LAWE ST
APPLETON, WI 54915
Calumet County (920) 268-1998

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 Hollie Stepien's NPI number?

The NPI number for Hollie Stepien is 1831785757. It was assigned to this individual provider in the NPPES registry on December 15, 2020. The provider is also known as Hollie M Stepien Bcba.

Where is Hollie Stepien located?

Hollie Stepien practices at 1800 S Lawe St, Appleton, WI 54915. The listed phone number is (920) 268-1998.

What is Hollie Stepien'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 Hollie Stepien was last updated on January 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.