Steven Mazza, PHD

Psychology, more

Locations and Appointments

New Patients
child iconTreats Children

ColumbiaDoctors - 3 Columbus Circle

3 Columbus Circle
Suite 1425
New York, NY 10019
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Insurances Accepted

Please contact the doctor's office directly to verify that your particular insurance is accepted.

    NYP Employee Plan
    Quality Health Management
    Behavioral Health (Columbia University Employee Plan)
    World Trade Center Health Plan
    NYP Employee Plan
    Quality Health Management
    Behavioral Health (Columbia University Employee Plan)
    World Trade Center Health Plan

About Steven Mazza, PHD

Steven J Mazza, PhD, is an Assistant Professor of Medical Psychology (in Psychiatry) within the Division of Child and Adolescent Psychiatry at Columbia University. He is a Licensed Clinical Psychologist and the Clinical Director of the ABC Early Childhood Program at ColumbiaDoctors. Dr. Mazza graduated Magna Cum Laude from Skidmore College with a B.S. in elementary education. He received his M.A. in developmental psychology from Teachers College, Columbia University, and received his Ph.D. in clinical psychology from Hofstra University. Dr. Mazza completed his predoctoral clinical internship at the NYU Child Study Center and Bellevue Hospital Center, where he worked in outpatient, inpatient, and emergency department settings. He completed is post-doctoral fellowship at the Columbia University Clinic for Anxiety and Related Disorders (CUCARD), where he specialized in applying cognitive behavioral therapy (CBT) to treat anxiety disorders in children, adolescents, and young adults. Dr. Mazza is the clinical director of the ABC Early Childhood Program, which provides evidence-based treatments for emotional and behavioral difficulties in children ages 2-8. He is a certified Parent-Child Interaction Therapy (PCIT) Within-Agency Trainer. Dr. Mazza is a public speaker who conducts trainings for leadership teams, caregivers, educators, and summer camp counselors. He has been featured on SiriusXM "Doctor Radio," HealthLine, InsideHook, PsychHub, and Camping Magazine.

Specialties & Expertise

  • Anxiety Disorders
  • Cognitive-Behavior Therapy (CBT)
  • Disruptive Behavior Disorder
  • Mindfulness
  • Obsessive Compulsive Disorder (OCD)
  • Parent-Child Interaction Therapy (PCIT)
  • Specific Phobia


  • Fellowship: NewYork-Presbyterian/Columbia University Medical Center
  • Internship: NYC Health + Hospitals / Bellevue
  • Medical School: Hofstra University

Leadership, Titles & Positions

  • Assistant Professor of Medical Psychology (in Psychiatry) at CUIMC

Hospital Affiliations

  • NewYork-Presbyterian / Columbia University Irving Medical Center

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