Mary Nissen is an LCSW in Billings, MT specializing in trauma-informed therapy for children, teens, and families with developmental needs.
Mary Nissen is a Licensed Clinical Social Worker (LCSW) with 16 years of experience specializing in trauma-informed care for children, teens, and families. Her practice focuses on supporting individuals navigating complex challenges, including developmental disorders, emotional disturbances, behavioral issues, and PTSD. By utilizing strength-based and insight-oriented approaches, she helps clients build essential coping skills and move toward lasting healing.
With extensive training from Walla Walla University and clinical experience at Yellowstone Boys and Girls Ranch, Mary provides a safe, supportive environment for those dealing with anxiety, depression, and life transitions. Her expertise extends to managing dual diagnoses, self-harming behaviors, and the impacts of domestic violence or abuse, ensuring a compassionate, client-centered approach for all ages, from children to elders.
Mary offers telehealth services, providing accessible care through online sessions for individuals, couples, and families. She is currently accepting new clients and accepts various insurance plans, including Anthem, BlueCross BlueShield, Optum, and UnitedHealthcare. Payment options include major credit cards and Health Savings Accounts (HSA).
| Licenses | MT / 64438 |
| Additional Qualifications | LCSW |
| Age Group | Children (6 to 10) · Preteen · Teen · Adults · Elders (65+) |
| Attended School | Walla Walla University |
| Degree/Diploma | Master of Social Work |
| Year Graduated | 2010 |
| Credentials | LCSW |
| Payment Methods | American Express · Discover · Health Savings Account · Mastercard · Visa |
| Accepted Insurance Plans | Anthem · BlueCross and BlueShield · ComPsych · JP Farley Corporation · MultiPlan Private Healthcare Systems (PHCS) · Optum · Oscar Health · Quest Behavioral Health · United Medical Resources (UMR) · UnitedHealthcare UHC | UBH |
| Offers Online Sessions | Yes |
| Waitlist Status | Currently accepting new clients |
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