Therapist in Nashua, New Hampshire Barry Lewis, Therapist

Licenses: PsyD, LCMHC

Provider Gender: Male

Ages Served: 15-64

Appointments: In-office only. Telehealth not available

Manages Medications: No, provides therapy only

Therapist in Nashua, New Hampshire Barry Lewis, PsyD, LCMHC

Barry Lewis, PsyD, LCMHC

Dr. Lewis is a licensed clinical mental health counselor and master licensed alcohol and drug counselor with over 10 years experience as a psychotherapist and nearly 15 total years experience in the field of mental health. He completed a bachelor’s degree with a double major in history and psychology from Colby-Sawyer College, a master’s degree in mental health counseling from Rivier University, and a doctor of psychology degree in counseling and school psychology from Rivier University.

Dr. Lewis specializes in depression, anxiety, trauma, insomnia, and substance use disorders. He uses an integrated approach involving cognitive-behavior therapy (CBT), dialectical behavior therapy (DBT), person-centered therapy, and motivational interviewing.

Dr. Lewis enjoys dogs and turtles, nature photography, history, and reading.


Insurances Accepted

  • Aetna
  • Carelon (Beacon)
  • Community Health Options (CHO)
  • ComPsych
  • Elevance Health (Anthem BCBS)
  • Evernorth (Cigna)
  • Humana
  • MediNcrease Health Plans (MHP)
  • MultiPlan (PHCS)
  • Optum (UnitedHealthcare)
  • Partners Direct Health
  • Provider Network of America (PNOA)
  • Sana Benefits
  • Tricare East (Humana Military)
  • Tufts
  • US Family/Martin Point Health Plan


  • Cognitive Behavioral Therapy (CBT)
  • Dialectical Behavior Therapy (DBT)
  • Faith-Based Treatment


  • Men
  • Military/Veterans
  • Women


  • English



Please use our online form to schedule an appointment with Barry Lewis. You can also call 603-689-7890 to have someone assist you.

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