{"url":"/gardena/matthew-arellano-ba-ms-bcba","provider":{"id":"matthew-arellano-ba-ms-bcba","name":"Matthew Arellano, BA MS BCBA","kind":"organization","about":"A behavior analysis practice in Gardena, California, listed in the federal NPI registry under Matthew Arellano, a Board Certified Behavior Analyst (BCBA), with Chelsea Cleveland also listed on the registry record. The registry entry was last updated in June 2026.","website":null,"phone":"(310) 878-3949","email":null,"instagram":null,"founded":null,"credentials":["BCBA-led"],"languages":[],"image":null},"location":{"id":"main","name":null,"street":"1225 W 190th St","unit":null,"city":"gardena","zip":"90248","neighborhood":null,"coords":[-118.297604,33.858374],"precision":"exact"},"serviceArea":[],"programs":[{"id":"aba","type":"health","name":"ABA therapy","summary":"Applied behavior analysis led by a Board Certified Behavior Analyst in Gardena, in the South Bay area of Los Angeles County.","description":"Applied behavior analysis (ABA) practice in Gardena, led by Matthew Arellano, BA, MS, BCBA, a Board Certified Behavior Analyst. The federal provider registry also lists Chelsea Cleveland with the practice. ABA is a therapy approach used with children with autism and other developmental or behavioral needs, and a practice led by a BCBA designs and supervises individualized treatment plans. The office is at 1225 W 190th St in Gardena, serving families in the South Bay and surrounding parts of Los Angeles County. The registry lists the practice for behavior analysis and does not state an age range, so the children's range is shown as birth through 21. Families can reach the practice by phone at (310) 878-3949.","categories":["aba-therapy"],"ages":{"min":0,"max":21},"format":"in-person","health":{"specialties":["Applied behavior analysis"],"practitioners":["Matthew Arellano, BA MS BCBA","Chelsea Cleveland"],"npi":"1043719099"},"traits":{"specialNeeds":"focused","feel":"A BCBA-led applied behavior analysis practice in Gardena.","topics":["bcba-led","south-bay"]}}],"source":{"name":"NPPES NPI registry, September 2026","fetched":"2026-10-12"},"updated":"2026-10-12","checked":null,"closed":null,"sample":false}