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SIENNA DOMENY ENDSLEY
NPI 1427925296
Assistant Behavior Analyst in Idaho Falls, ID

Active since October 17, 2025
2222 TETON PLZ STE 2, IDAHO FALLS, ID 83404(208) 522-4026(208) 522-4138 Get Directions Write a Review

NPPES record last updated: October 17, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Sienna Domeny Endsley NPPES

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

SIENNA DOMENY ENDSLEY (NPI 1427925296) is an individual assistant behavior analyst provider in Idaho Falls, Idaho and active in the NPI registry since October 2025.

NPPES Registry Identity

NPI1427925296
Entity TypeIndividualFemale
Primary Taxonomy106E00000X
Provider Legal NameSIENNA DOMENY ENDSLEY
Location Address2222 TETON PLZ STE 2Idaho Falls, ID 83404-6485
Mailing Address2222 Teton Plz Ste 2Idaho Falls, ID 83404-6485 · (208) 360-9654 · Fax (208) 522-4026
Phone(208) 522-4026
Fax(208) 522-4138
Sole ProprietorNo
Enumeration DateOctober 17, 2025
NPPES CertifiedOctober 17, 2025
✔ NPI 1427925296 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAssistant Behavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code106E00000X
Definition
An assistant behavior analyst is qualified by Behavior Analyst Certification Board certification and/or a state-issued license or credential in behavior analysis to practice under the supervision of an appropriately credentialed professional behavior analyst. An assistant behavior analyst delivers services consistent with the dimensions of applied behavior analysis and supervision requirements defined in state laws or regulations and/or national certification standards. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing behavior-analytic treatment plans, training and supervising others in implementation of components of treatment plans, and direct implementation of treatment plans.
2222 TETON PLZ STE 2, Idaho Falls, ID 83404
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Other Names 1

Former Name (1)Sienna D Mcclellan

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.

EMILY ROSE SELF RBT
Behavior Technician
2222 TETON PLZ STE 2
IDAHO FALLS, ID 83404
Bonneville County (208) 522-4026
CASSIDY KING
Assistant Behavior Analyst
2222 TETON PLZ STE 2
IDAHO FALLS, ID 83404
Bonneville County (208) 522-4026
KEVIN SAMORA SMITH
Behavior Technician
2222 TETON PLZ STE 2
IDAHO FALLS, ID 83404
Bonneville County (208) 522-4026
MADYSEN LAURA SMITH RBT
Behavior Technician
2222 TETON PLZ STE 2
IDAHO FALLS, ID 83404
Bonneville County (208) 522-4026
EMILY JOANNE IUND
Assistant Behavior Analyst
2222 TETON PLZ STE 2
IDAHO FALLS, ID 83404
Bonneville County (208) 522-4026
BRIANA IRENE JINSKY
Assistant Behavior Analyst
2222 TETON PLZ STE 2
IDAHO FALLS, ID 83404
Bonneville County (208) 522-4026
SARAH JEAN MUIRHEAD RBT
Behavior Technician
2222 TETON PLZ STE 2
IDAHO FALLS, ID 83404
Bonneville County (208) 522-4026
MATTHEW CARTER LEAL RBT
Behavior Technician
2222 TETON PLZ STE 2
IDAHO FALLS, ID 83404
Bonneville County (208) 522-4026

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 Sienna Endsley's NPI number?

The NPI number for Sienna Endsley is 1427925296. It was assigned to this individual provider in the NPPES registry on October 17, 2025. The provider is also known as Sienna D Mcclellan.

Where is Sienna Endsley located?

Sienna Endsley practices at 2222 Teton Plz Ste 2, Idaho Falls, ID 83404. The listed phone number is (208) 522-4026.

What is Sienna Endsley's specialty?

The primary specialty registered for this NPI is Assistant Behavior Analyst with taxonomy code 106E00000X.

When was this NPI record last updated?

The NPPES record for Sienna Endsley was last updated on October 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.