{"url":"/south-pasadena/katherine-kelso-bcba","provider":{"id":"katherine-kelso-bcba","name":"Katherine Kelso, BCBA","kind":"person","about":"A behavior analysis practice listed in the national provider registry under Katherine Kelso, BCBA, at 625 Fair Oaks Ave in South Pasadena. The registry also lists Danny Qian, Sarai Vazquez, BA, Christopher Winston, Jenny Nguyen, Silvia Ramirez and Urian Dsilva as practitioners.","website":null,"phone":"(323) 422-8685","email":null,"instagram":null,"founded":null,"credentials":["BCBA-led"],"languages":[],"image":null},"location":{"id":"main","name":null,"street":null,"unit":null,"city":"south-pasadena","zip":null,"neighborhood":null,"coords":[-118.15038,34.118626],"precision":"approximate"},"serviceArea":[],"programs":[{"id":"aba","type":"health","name":"ABA therapy","summary":"Applied behavior analysis led by a board certified behavior analyst (BCBA) in South Pasadena, for children.","description":"Applied behavior analysis (ABA) practice led by Katherine Kelso, BCBA, based on Fair Oaks Avenue in South Pasadena, in the San Gabriel Valley near Pasadena. The national provider registry lists a team of practitioners alongside her: Danny Qian, Sarai Vazquez, BA, Christopher Winston, Jenny Nguyen, Silvia Ramirez and Urian Dsilva. Services are behavior analytic therapy for children, a field used to support autism, developmental delays and behavior challenges. The practice's phone number is (323) 422-8685. Ages, hours, funding sources and where sessions take place are not published in the registry record, so families should contact the practice directly to confirm.","categories":["aba-therapy"],"ages":{"min":0,"max":21},"format":"in-person","health":{"specialties":["Applied behavior analysis"],"practitioners":["Katherine Kelso, BCBA","Danny Qian","Sarai Vazquez, BA","Christopher Winston","Jenny Nguyen","Silvia Ramirez","Urian Dsilva"],"npi":"1023441417"},"traits":{"specialNeeds":"focused","feel":"A BCBA-led applied behavior analysis practice in South Pasadena with a team of listed practitioners."}}],"source":{"name":"NPPES NPI registry, September 2026","fetched":"2026-10-12"},"updated":"2026-10-12","checked":null,"closed":null,"sample":false}