Tammy Nicholson, MS, LCMHC

Provider type: Therapist

Serving: Adult & Pediatric

About Tammy Nicholson, MS, LCMHC

Tammy Nicholson treats patients starting 15 years old.

Tammy is an LCMHC in New Hampshire and a LMHC in Massachusetts. She received her Bachelor of Science in Psychology from the University of New Hampshire in Manchester in 2005 and her Masters in Mental Health Counseling in 2010 from Capella University. During her completion of education, she completed an internship at Team Coordinating Agency as an intern clinician where she ran groups and did individual therapy with children, adolescents and adults.
After her Graduate degree, Tammy worked as an Outpatient Clinical at NFI where she did individual therapy, group therapy and worked with federal inmates on their transition back into the community. She carried a caseload of children, adolescents, families, couples and adults. She also started supervising Interns at the agency from various colleges.
Tammy uses a variety of treatment techniques including Cognitive-Behavioral Therapy, Dialectical- Behavioral Therapy, Solution-Focused Brief Therapy, Motivational Interviewing, Strength-Based, Person-Centered, Nutritional-Based and Reality-Based therapies.
Tammy specializes in working with substance abuse individuals, dual diagnoses, individuals with anxiety, depression, bipolar, schizoaffective disorder and nutritional-goal- oriented individuals.


  • Adolescent/Teen Issues
  • Agoraphobia
  • Anger Management
  • Anxiety
  • Behavioral Therapy
  • Bereavement/Grief Counseling
  • Binge Eating
  • Borderline Personality Disorder (BPD)
  • Bullying
  • Cognitive Behavioral Therapy (CBT)
  • Cognitive Therapy
  • Couples Conflict Resolution
  • Cultural Diversity Issues
  • Depression
  • Eating Disorder
  • Emotional Overeating
  • Gender Dysphoria
  • Hyperactive Disorder (ADD/ADHD)
  • Irrational Fears/Phobias
  • Loneliness
  • Malaise
  • Marriage Conflict Resolution
  • Marriage Counseling
  • Mental Health Consultation
  • Mental Health Problem
  • Mental Illness
  • Mood Disorders
  • Mood Swings
  • Obsessive Compulsive Disorder (OCD)
  • Panic Attack
  • Parenting Counseling
  • Phobia
  • Post-Traumatic Stress Disorder (PTSD) Counseling
  • Pre-College Fears
  • Pre-Move In Couples Counseling
  • Premarital Conflict Resolution
  • Premarital Counseling
  • Psychological Trauma
  • Psychology Consultation
  • Psychotherapy
  • Relationship Counseling
  • Relationship Struggles
  • Separation Anxiety
  • Sleep Disorder
  • Sleep Problems
  • Social Anxiety
  • Stress
  • Stress Management
  • Therapy
  • Worry
  • Education & Certifications

    Capella University, Master's in Mental Health Counseling|University of New Hampshire (Bachelor's)


    Exeter, NH

    24 Front St, Suite 100
    Exeter, NH 03833-2727

    Portsmouth, NH

    414 State St, Suite 2
    Portsmouth, NH 03801-4053