Ms. Crowley-Chagnon obtained her B. S. degree in Nursing and her M.S. in Psychiatric Mental Health Nursing from Boston College Graduate School, Chestnut Hill, Massachusetts.

Ms. Crowley-Chagnon is licensed n the State of New Hampshire to practice independently as an Advanced Registered Nurse Practitioner. Additionally, she is licensed to practice in the Commonwealth of Massachusetts as an Advanced Practice Nurse and Mental Health Clinical Specialist. She is DEA licensed to prescribe medications, and is credentialed through the American Nurses Credential Center as a Clinical Specialist in Adult Psychiatric Mental Health Nursing.

Ms. Crowley-Chagnon practices psychopharmacology evaluation and management, a well as psychotherapy with children, adolescents and adults. She maintains expertise in the treatment of a wide variety of panic/anxiety and mood disorders and has a specialty interest in the treatment and medication management of Attention Deficit Disorder (with or without hyperactivity), Depression and Obsessive/Compulsive Disorder. She additionally has interests in the treatment of Depression in adults, Post-traumatic Stress Disorder and Anxiety Disorders.