KATIE S ELLIS BCBA
NPI 1477434546
Behavior Analyst in Appleton, WI

Q: What is Katie Ellis's NPI number?

The NPI number for Katie Ellis is 1477434546. It was assigned to this individual provider in the NPPES registry on September 8, 2025.

Q: What is Katie Ellis'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 Katie Ellis was last updated on September 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 September 08, 2025

4 N SYSTEMS DR STE A, APPLETON, WI 54914(608) 799-1850 Get Directions Write a Review

NPPES record last updated: September 8, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Katie S Ellis Bcba NPPES

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

KATIE S ELLIS BCBA (NPI 1477434546) is an individual behavior analyst provider in Appleton, Wisconsin, licensed in Wisconsin (1448-140) and active in the NPI registry since September 2025.

NPPES Registry Identity

NPI1477434546

Entity TypeIndividualFemale

Primary Taxonomy103K00000X

Provider Legal NameKATIE S ELLISCredential: BCBA

Location Address4 N SYSTEMS DR STE AAppleton, WI 54914-6402

Mailing Address430 North StWaupaca, WI 54981-1027 · (608) 799-1850

Phone(608) 799-1850

Sole ProprietorNo

Enumeration DateSeptember 8, 2025

NPPES CertifiedSeptember 8, 2025

✔ NPI 1477434546 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 WI · 1448-140

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.

4 N SYSTEMS DR STE A, Appleton, WI 54914

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Other Providers at the Same Location NPPES

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

ASHLEY ASHMANN BCBA

Behavior Analyst

4 N SYSTEMS DR STE A
APPLETON, WI 54914

Outagamie County (920) 205-0475

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 Katie Ellis's NPI number?

The NPI number for Katie Ellis is 1477434546. It was assigned to this individual provider in the NPPES registry on September 8, 2025.

Where is Katie Ellis located?

Katie Ellis practices at 4 N Systems Dr Ste A, Appleton, WI 54914. The listed phone number is (608) 799-1850.

What is Katie Ellis'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 Katie Ellis was last updated on September 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.