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

EVAN ANDREW KLASSEN
NPI 1427962299
Behavior Technician in Mission Viejo, CA

Active since September 29, 2026
23352 VIA AREVALO, MISSION VIEJO, CA 92691(949) 670-6948 Get Directions Write a Review

NPPES record added: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Evan Andrew Klassen NPPES

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

EVAN ANDREW KLASSEN (NPI 1427962299) is an individual behavior technician in Mission Viejo, California and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1427962299
Entity TypeIndividualMale
Primary Taxonomy106S00000X
Provider Legal NameEVAN ANDREW KLASSEN
Location Address23352 VIA AREVALOMission Viejo, CA 92691-2624
Mailing Address23352 Via ArevaloMission Viejo, CA 92691-2624 · (949) 670-6948
Sole ProprietorNo
Enumeration DateSeptember 29, 2026
NPPES CertifiedSeptember 29, 2026
✔ NPI 1427962299 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior TechnicianBehavioral Health & Social Service Providers
Taxonomy Code106S00000X
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.
23352 VIA AREVALO, Mission Viejo, CA 92691

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 Evan Klassen's NPI number?

The NPI number for Evan Klassen is 1427962299. It was assigned to this individual provider in the NPPES registry on September 29, 2026.

Where is Evan Klassen located?

Evan Klassen practices at 23352 Via Arevalo, Mission Viejo, CA 92691. The listed phone number is (949) 670-6948.

What is Evan Klassen'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 Evan Klassen was last updated on September 29, 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.