WILLOW ABA SERVICES LLC
NPI 1881228666
Behavior Analyst in Lenexa, KS

Q: What is Willow Aba Services LLC's NPI number?

The NPI number for Willow Aba Services LLC is 1881228666. It was assigned to this organization in the NPPES registry on March 2, 2020. The provider is also known as Willow ABA Services Kansas and Willow ABA Services LLC Kansas.

Q: What is Willow Aba Services LLC's specialty?

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

Active since March 02, 2020

15520 COLLEGE BLVD, LENEXA, KS 66219(913) 386-5500 Get Directions Write a Review

NPPES record last updated: September 26, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 3, 2020, Mar 2, 2020 (2 updates tracked since 2020).

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About Willow Aba Services Llc NPPES

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

WILLOW ABA SERVICES LLC (NPI 1881228666) is a healthcare organization registered as a behavior analyst in Lenexa, Kansas and active in the NPI registry since March 2020. The organization lists Tanner Sierks, Owner, as its authorized official.

NPPES Registry Identity

NPI1881228666

Entity TypeOrganization

Primary Taxonomy103K00000X

Legal Business NameWILLOW ABA SERVICES LLC

Location Address15520 COLLEGE BLVDLenexa, KS 66219-1353

Mailing Address15520 College BlvdLenexa, KS 66219-1353 · (913) 386-5500

Phone(913) 386-5500

Organization SubpartNo

Authorized OfficialTanner SierksOwner · (913) 375-3626

Enumeration DateMarch 2, 2020

Last NPPES UpdateSeptember 26, 20252 updates tracked since enumeration

NPPES CertifiedSeptember 26, 2025

✔ NPI 1881228666 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers

Taxonomy Code103K00000X

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.

15520 COLLEGE BLVD, Lenexa, KS 66219

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Other Names 2

Other NameWillow Aba Services Kansas

Other NameWillow Aba Services Llc Kansas

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company.Insurance ›

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.

HANS STRONSTAD

Behavior Technician