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

THOMAS ZELLNER
NPI 1053262154
Behavior Technician in Lakewood, WA

Active since February 04, 2026
5919 100TH ST SW # 2, LAKEWOOD, WA 98499(855) 223-7123(619) 374-7134 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 22, 2026, May 13, 2026, Feb 4, 2026 (3 updates tracked since 2026).

About Thomas Zellner NPPES

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

THOMAS ZELLNER (NPI 1053262154) is an individual behavior technician in Lakewood, Washington, licensed in Washington (RBT-26-516401) and active in the NPI registry since February 2026. He maintains a secondary practice location in Lakewood.

NPPES Registry Identity

NPI1053262154
Entity TypeIndividualMale
Primary Taxonomy106S00000X
Provider Legal NameTHOMAS ZELLNER
Location Address5919 100TH ST SW # 2Lakewood, WA 98499-2731
Mailing AddressPo Box 740780Atlanta, GA 30374-0780 · (855) 223-7123 · Fax (619) 374-7134
Fax(619) 374-7134
Sole ProprietorNo
Enumeration DateFebruary 4, 2026
Last NPPES UpdateJuly 22, 20263 updates tracked since enumeration
NPPES CertifiedJuly 22, 2026
NPI 1053262154 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyBehavior TechnicianBehavioral Health & Social Service Providers
Taxonomy Code106S00000X
License Licensed in WA · RBT-26-516401
Definition
The behavior technician is a paraprofessional who practices under the close, ongoing supervision of a behavior analyst or assistant behavior analyst certified by the Behavior Analyst Certification Board and/or credentialed by a state (such as through licensure). The behavior technician is primarily responsible for the implementation of components of behavior-analytic treatment plans developed by the supervisor. That may include collecting data on treatment targets and conducting certain types of behavioral assessments (e.g., stimulus preference assessments). The behavior technician does not design treatment or assessment plans or procedures but provides services as assigned by the supervisor responsible for his or her work.
5919 100TH ST SW # 2, Lakewood, WA 98499

Secondary Practice Location 1

Location 110015 Lakewood Dr SWLakewood, WA 98499-3838 · Phone (855) 223-7123

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.

Behavior Analyst
5919 100TH ST SW # 2
LAKEWOOD, WA 98499
Behavior Technician
5919 100TH ST SW # 2
LAKEWOOD, WA 98499
Behavior Technician
5919 100TH ST SW # 2
LAKEWOOD, WA 98499
Behavior Technician
5919 100TH ST SW # 2
LAKEWOOD, WA 98499
Behavior Technician
5919 100TH ST SW # 2
LAKEWOOD, WA 98499
Behavior Technician
5919 100TH ST SW # 2
LAKEWOOD, WA 98499
Behavior Technician
5919 100TH ST SW # 2
LAKEWOOD, WA 98499
Behavior Technician
5919 100TH ST SW # 2
LAKEWOOD, WA 98499

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 Thomas Zellner's NPI number?

The NPI number for Thomas Zellner is 1053262154. It was assigned to this individual provider in the NPPES registry on February 4, 2026.

Where is Thomas Zellner located?

Thomas Zellner practices at 5919 100th St SW # 2, Lakewood, WA 98499. The listed phone number is (855) 223-7123.

What is Thomas Zellner's specialty?

The primary specialty registered for this NPI is Behavior Technician with taxonomy code 106S00000X.

When was this NPI record last updated?

The NPPES record for Thomas Zellner was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.