About Constellations Behavioral Services
Constellations Behavioral Services is a New Hampshire-founded provider of Applied Behavior Analysis (ABA) therapy and school-based behavioral consulting for children with autism and developmental delays, operating centers in Portsmouth and Nashua, NH, and Danvers, MA. Founded in 2009, the company was acquired in December 2024 by The Stepping Stones Group, a national behavioral health platform backed by Leonard Green & Partners.
Services & Specializations
Work Environments
Treatment Approaches
Client Populations
Age Groups Served
Locations
Portsmouth, NH Headquarters
200 Griffin Road, Suite 1
Portsmouth, NH Primary
03801
Nashua, NH
03063
Danvers, MA
01923
Benefits & Perks
health-insurance
dental-vision
retirement-401k
supervision-hours
Transparency Score
5.4
out of 10