Stephen F. Mast
Last updated: Sep 16, 2025

Stephen F. Mast

  • Gender: Male
  • Sole propriator: No
  • NPI: 1558671735

Stephen F. Mast L.M.S.W.

Social Worker

He is located at 93 Main Street Suite 1J in West Sayville, NY 11796. Can help patients with the following: Depression, Gender Identity, Isolation, Obsessive Compulsive Disorder (OCD), Parenting, Relationship Issues. His National Provider Identifier (NPI) number is 1558671735. Appointment can be made via the phone number (631) 502-5220. He is affiliated with 1 practices.

Conditions treated

Stephen F. Mast, being an social worker, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Stephen F. Mast.

  • Anger Management
  • Anxiety
  • Attention-Deficit/Hyperactivity Disorder (ADHD)
  • Bipolar Disorder
  • Career Counseling
  • Child Abuse
  • Compassion Fatigue
  • Depression
  • Dialectical Behavior Therapy (DBT)
  • EMDR
  • Eating Disorder
  • Emotional Eating
  • Family Conflict
  • Gender Identity
  • Grief
  • Infertility
  • Infidelity
  • Isolation
  • Life Coaching
  • Life Transitions
  • Loss, Grief, and Bereavement
  • Mental Illness
  • Obesity
  • Obsessive Compulsive Disorder (OCD)
  • Online Therapy
  • Parenting
  • Posttraumatic Stress Disorder (PTSD)
  • Rape and Sexual Assault
  • Relationship Issues
  • School Issues
  • Self-Esteem
  • Self-Harming
  • Separation Anxiety Disorder
  • Sleep Disorders
  • Spirituality and Religion
  • Stress
  • Trauma

Affiliated practices

Parientes of Suffolk LCSW
160 Howells Road
Bay Shore, 11706 NY
(631) 665-0229

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Questions & Answers

Does Stephen F. Mast have affiliation with practices?

Stephen F. Mast is affiliated with Parientes of Suffolk LCSW.

Where can you meet with Stephen F. Mast?

Stephen F. Mast's office is located at 93 Main Street Suite 1J in West Sayville, NY 11796.

Does Stephen F. Mast accept insurance?

Unfortunately we don't have any information if Stephen F. Mast accepts insurance.

What conditions does Stephen F. Mast treat?

Stephen F. Mast provides treatment for Depression, Gender Identity, Isolation, Obsessive Compulsive Disorder (OCD), Parenting, Relationship Issues. For the full list see this list.