Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

TEAGEN FOX HORN-TOLLACK
NPI 1205748225
Assistant Behavior Analyst in Phelan, CA

Active since September 22, 2026
4343 SUNNYSLOPE RD, PHELAN, CA 92371(760) 221-6984 Get Directions Write a Review

NPPES record added: September 22, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Teagen Fox Horn-tollack NPPES

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

TEAGEN FOX HORN-TOLLACK (NPI 1205748225) is an individual assistant behavior analyst provider in Phelan, California, licensed in California (Y1934747) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1205748225
Entity TypeIndividualMale
Primary Taxonomy106E00000X
Provider Legal NameTEAGEN FOX HORN-TOLLACK
Location Address4343 SUNNYSLOPE RDPhelan, CA 92371-8664
Mailing Address4343 Sunnyslope RdPhelan, CA 92371-8664 · (760) 221-6984
Sole ProprietorNo
Enumeration DateSeptember 22, 2026
NPPES CertifiedSeptember 22, 2026
✔ NPI 1205748225 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAssistant Behavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code106E00000X
License✔ Licensed in CA · Y1934747
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.
4343 SUNNYSLOPE RD, Phelan, CA 92371

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 Teagen Horn-tollack's NPI number?

The NPI number for Teagen Horn-tollack is 1205748225. It was assigned to this individual provider in the NPPES registry on September 22, 2026.

Where is Teagen Horn-tollack located?

Teagen Horn-tollack practices at 4343 Sunnyslope Rd, Phelan, CA 92371. The listed phone number is (760) 221-6984.

What is Teagen Horn-tollack'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 Teagen Horn-tollack was last updated on September 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.