{"url":"/west-covina/legendary-behavioral-services","provider":{"id":"legendary-behavioral-services","name":"Legendary Behavioral Services","kind":"organization","about":"Legendary Behavioral Services, LLC is an Applied Behavior Analysis provider for children and adolescents with autism and related developmental disorders. Its clinical directors have worked across schools, communities and clinic settings. Beyond direct therapy it offers functional behavior assessments, parent training, consultation for schools and care facilities, and BCBA supervision for graduate students. It serves East Los Angeles, South Los Angeles, Monterey Park, West Covina, the San Gabriel Valley, Huntington Park, Pico Rivera and Bell Gardens. The registry lists an office on E Thackery St in West Covina.","website":"https://www.legendarybx.com/","phone":"(888) 283-5869","email":"inquiries@legendarybx.com","instagram":null,"founded":null,"credentials":["BCBA-led"],"languages":["Spanish"],"image":null},"location":{"id":"main","name":null,"street":"1744 E Thackery St","unit":null,"city":"west-covina","zip":"91791","neighborhood":null,"coords":[-117.908714,34.058134],"precision":"exact"},"serviceArea":[],"programs":[{"id":"in-home-aba","type":"health","name":"In-home ABA therapy","summary":"One-on-one in-home ABA therapy for children and adolescents with autism and related developmental disorders, with parent training and functional behavior assessments.","description":"Direct one-on-one ABA therapy delivered in the family's home for children and adolescents with autism spectrum disorder and related developmental disorders. Board-certified behavior analysts (BCBAs) and therapists write individualized treatment plans aimed at positive behavior, communication, social development, daily routines and life skills, with a focus on measurable progress. Parent training led by BCBAs teaches caregivers behavior management and communication strategies for home and community. Functional Behavior Assessments look at the function of challenging behavior at home, school or in the community and lead to an intervention plan. The agency accepts Medi-Cal and serves East and South Los Angeles, Monterey Park, West Covina, the San Gabriel Valley, Huntington Park, Pico Rivera and Bell Gardens. Its website is in English and Spanish.","categories":["aba-therapy"],"ages":{"min":0,"max":21},"format":"in-person","health":{"specialties":["Applied behavior analysis","In-home ABA","Parent training","Functional behavior assessment","Behavioral consultation for schools"],"npi":"1477378461"},"traits":{"specialNeeds":"focused","conditions":["autism","developmental-delay","behavior"],"delivery":["in-home"],"insurance":["medi-cal"],"groupSize":["one-on-one"],"assessment":true,"feel":"An ABA agency led by BCBAs that provides one-on-one therapy at home and trains parents alongside.","topics":["parent-training","fba","spanish-website","bcba-supervision","school-consultation","san-gabriel-valley"],"goals":["social","life-skills","independence"]}},{"id":"social-skills","type":"health","name":"Social skills group","summary":"Peer-based social skills groups for children and young adults, led by behavior analysts and grouped by age and ability.","description":"Social skills groups led by experienced behavior analysts and therapists for children and young adults. Through structured activities, role-playing and real-life scenarios, participants practice communication, emotional regulation, problem-solving and self-confidence. Each group is built around a range of ages and ability levels so that participants can grow at their own pace, with the aim of carrying skills into home and community settings. Families inquire with the agency about current group availability. The agency serves the San Gabriel Valley, East Los Angeles and nearby communities, and accepts Medi-Cal for its ABA services.","categories":["social-skills"],"ages":{"min":0,"max":21},"format":"in-person","health":{"specialties":["Social skills groups","Communication","Emotional regulation"]},"traits":{"specialNeeds":"focused","goals":["social","confidence","wellbeing"],"feel":"Structured, role-play-based groups led by behavior analysts, sorted by age and ability.","topics":["social-skills-group","san-gabriel-valley"],"conditions":["autism","developmental-delay"]}}],"source":{"url":"https://www.legendarybx.com/","name":"NPPES NPI registry, September 2026","fetched":"2026-10-12"},"updated":"2026-10-12","checked":null,"closed":null,"sample":false}