Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LITTLE LEAF TX
NPI 1639859259
Behavior Analyst in Austin, TX

Q: What is Little Leaf Tx's NPI number?

The NPI number for Little Leaf Tx is 1639859259. It was assigned to this organization in the NPPES registry on July 19, 2023. The provider is doing business as Treetop Therapy TX LLC.

Q: What is Little Leaf Tx'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 Little Leaf Tx was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.

Active since July 19, 2023

8911 N CAPITAL OF TEXAS HWY STE 4200, AUSTIN, TX 78759(317) 886-8900 Get Directions Write a Review

NPPES record last updated: September 8, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 8, 2026, Jul 19, 2023 (2 updates tracked since 2023).

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About Little Leaf Tx NPPES

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

LITTLE LEAF TX (NPI 1639859259), doing business as Treetop Therapy Tx Llc, is a healthcare organization registered as a behavior analyst in Austin, Texas and active in the NPI registry since July 2023. The organization lists Yehuda Schiller, Founder, as its authorized official.

NPPES Registry Identity

NPI1639859259

Entity TypeOrganization

Primary Taxonomy103K00000X

Legal Business NameLITTLE LEAF TX

Location Address8911 N CAPITAL OF TEXAS HWY STE 4200Austin, TX 78759-7439

Mailing Address344 Atlantic AveCedarhurst, NY 11516-1803

Phone(317) 886-8900

Organization SubpartNo

Authorized OfficialYehuda SchillerFounder · (877) 611-1918

Enumeration DateJuly 19, 2023

Last NPPES UpdateSeptember 8, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 8, 2026

✔ NPI 1639859259 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.

8911 N CAPITAL OF TEXAS HWY STE 4200, Austin, TX 78759

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Other Names 1

Doing Business AsTreetop Therapy Tx Llc

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 5

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

MS. KAREN SANTANA LCSW

Social Worker (Clinical)