Billing, Credentialing, Private Practice Start-Up, Supervision Services in Montana BCPS Services LLC offers insurance billing, insurance credentialing, private practice start-up, and supervision for mental health providers in Montana. Deborah Horton, M.Ed., LCPC, LPSC, NCC, CCTP II is a clinical counselor in private practice in Billings, Montana with years of experience providing billing, credentialing, private practice…