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

JILLIAN LEIGH HARRIS
NPI 1003729054
Behavior Analyst in Lufkin, TX

Q: What is Jillian Harris's NPI number?

The NPI number for Jillian Harris is 1003729054. It was assigned to this individual provider in the NPPES registry on September 22, 2026.

Q: What is Jillian Harris'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 Jillian Harris 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.

Active since September 22, 2026

183 WESTFIELD LOOP, LUFKIN, TX 75904(936) 465-2584 Get Directions Write a Review

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

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About Jillian Leigh Harris NPPES

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

JILLIAN LEIGH HARRIS (NPI 1003729054) is an individual behavior analyst provider in Lufkin, Texas, licensed in Texas (1-16-21726) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1003729054

Entity TypeIndividualFemale

Primary Taxonomy103K00000X

Provider Legal NameJILLIAN LEIGH HARRIS

Location Address183 WESTFIELD LOOPLufkin, TX 75904-6711

Mailing Address1670 N Hampton Rd Ste 106Desoto, TX 75115-2389 · (430) 235-5611

Phone(936) 465-2584

Sole ProprietorYes

Enumeration DateSeptember 22, 2026

NPPES CertifiedSeptember 22, 2026

✔ NPI 1003729054 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 TX · 1-16-21726

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.

183 WESTFIELD LOOP, Lufkin, TX 75904

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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 Jillian Harris's NPI number?

The NPI number for Jillian Harris is 1003729054. It was assigned to this individual provider in the NPPES registry on September 22, 2026.

Where is Jillian Harris located?

Jillian Harris practices at 183 Westfield Loop, Lufkin, TX 75904. The listed phone number is (936) 465-2584.

What is Jillian Harris'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 Jillian Harris 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.