L’esprit was founded by Chantelle Plauche, LCSW, and became a Montana Licensed Mental Health Center in June 2015. L’esprit started in 2015 offering licensed youth services of case management, home support, outpatient therapy, medication management, mentoring and a special endorsement for CSCT (Comprehensive School & Community Services). In 2016 and 2017, L’esprit expanded with adult services as it became a Montana Licensed Mental Health Center offering adult services of Case Management, Outpatient Therapy, Medication Management, Support Groups and Mentoring (CBPRS). In 2018, L’esprit became a Montana Licensed Mental Health Center offering both Youth and Adult Day Treatment Services, Chemical Dependency Program, Illness Management Recovery and EMDR therapy.