# Ariella Kleinsmith, MS BCBA

> ABA therapy · Thousand Oaks. Applied behavior analysis from a team of board certified behavior analysts, based in Thousand Oaks.
- Ages: Up to age 21
- Price: ask the provider
- Where: near Thousand Oaks (exact address not listed)
- Phone: (818) 297-2212
- On Summerground: https://summerground.com/thousand-oaks/ariella-kleinsmith-ms-bcba

## ABA therapy

Up to age 21

Applied behavior analysis (ABA) provided by a team that includes board certified behavior analysts, based at 501 Marin St in Thousand Oaks in Ventura County, near the western edge of Los Angeles County. The national provider registry lists the practice under behavior analyst and developmental-behavioral pediatrics taxonomies, and names BCBAs Ariella Kleinsmith, Luz Guevara, Clarissa Liang and Jenna Pantelas among its practitioners, along with several other team members. ABA is commonly used with children with autism and other developmental or behavioral needs. Families can reach the office by phone at (818) 297-2212 to ask about intake, ages served, insurance and where sessions take place.

## About Ariella Kleinsmith, MS BCBA

A behavior analysis practice in Thousand Oaks, listed in the national provider registry with a team of board certified behavior analysts and other practitioners. The registry lists the office at 501 Marin St, Thousand Oaks.

Details from NPPES NPI registry, September 2026, checked October 12, 2026. Confirm prices and dates with the provider before signing up.