About Carrie Chiasson, PsyD

Dr. Carrie Chiasson is a licensed clinical psychologist with expertise in working with children, adolescents, young adults, and their families. She obtained her B.S. in Psychology with Honors from Hobart and William Smith Colleges in NY. Dr. Chiasson worked as a research assistant at the University of Rochester before starting graduate school in Chicago. She earned her Psy.D. in Clinical Psychology with a Credential in Clinical Child and Family Psychology from Roosevelt University. She completed an APA-accredited internship at a community mental health center for youth in Topeka, KS where she received specialized training in treatment of anxiety disorders and OCD. Thereupon, she completed her postdoctoral training at a private practice in Rhode Island and focused on psychotherapy for children, adolescents, and young adults. Dr. Chiasson is licensed to practice in New Hampshire and is a member of the New Hampshire Psychological Association and the International Obsessive Compulsive Disorder Foundation.

Dr. Chiasson provides psychotherapy for children, adolescents, families, and young adults. After an initial intake assessment, she uses a client’s background history, understanding of family dynamics, and knowledge of the client’s strengths to inform her treatment. She specializes in providing cognitive behavioral therapy (CBT) but also draws from solution-focused, dialectical behavioral, and mindfulness modalities. Specializing in treating anxiety and OCD, Dr. Chiasson also provides therapy to individuals and families with a range of mental health challenges including depression, adjustment disorders, behavioral difficulties, ADHD, and autism.

She believes in the importance of the therapeutic relationship she builds with her clients as well as implementing evidence-based treatments to help maximize positive outcomes.


  • Anxiety
  • Attention Deficit Disorder
  • Autism Spectrum
  • Depression
  • Habit Disorders
  • Learning Disabilities/Sleep Problems
  • OCD
  • Panic
  • Phobias
  • Self-Esteem
  • Separation/Divorce/Step Families
  • Stress Management
  • Locations

    Nashua Trafalgar

    15 Trafalgar Square
    Suite 202
    Nashua, NH 03064


    • Aetna
    • Anthem
    • Cigna
    • Harvard Pilgrim
    • Multi Plan
    • Tufts
    • United Behavioral Health/Optum
    • US Family