# Helen Mader, MA BCBA

> ABA therapy · Gardena. Applied behavior analysis from a team of board certified behavior analysts in Gardena, in the South Bay of Los Angeles County.
- Ages: Up to age 21
- Price: ask the provider
- Where: near Gardena (exact address not listed)
- Phone: (310) 856-0800
- On Summerground: https://summerground.com/gardena/helen-mader-ma-bcba

## ABA therapy

Up to age 21

Applied behavior analysis (ABA) provided by a practice of board certified behavior analysts at Western Avenue in Gardena, in the South Bay area of Los Angeles County. The NPI registry lists four practitioners: Helen Mader, MA BCBA; Sara Frederiksen, BCBA; Shana Reilly, MS BCBA; and Kathy Lykke, BCBA. ABA is commonly sought for children with autism and other developmental or behavioral needs; the practice's own ages served, insurance, funding sources, session format and intake steps are not published in the registry record, so families should confirm those details with the office directly by phone at (310) 856-0800.

## About Helen Mader, MA BCBA

A behavior analysis practice in Gardena, listed in the NPPES NPI registry under the behavior analyst taxonomy. The registry names four board certified behavior analysts: Helen Mader, Sara Frederiksen, Shana Reilly and Kathy Lykke.

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