Mark Nickolas
Last updated: May 22, 2026

Mark Nickolas

  • Gender: Male
  • Sole propriator: No
  • NPI: 1851656458

Mark Nickolas

Mental Health Counselor

He is located at 23 Brookline Street in Lynn, MA 01902. Can help patients with the following: Anger Management, Depression, Gender Identity, Grief, Loss, Grief, and Bereavement, Self-Esteem. His National Provider Identifier (NPI) number is 1851656458. Appointment can be made via the phone number (617) 501-1083. He is affiliated with 1 practices.

Conditions treated

Mark Nickolas, being an mental health counselor, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Mark Nickolas.

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

Medicare Enrollment

Mark Nickolas is enrolled to bill Medicare as a Practitioner - Mental Health Counselor .

Bills through: Inner Resources Counseling, Pc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Affiliated practices

Thriveworks
872 Massachusetts Avenue
Cambridge, 02139 MA
(617) 379-0496

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Questions & Answers

What conditions does Mark Nickolas treat?

Mark Nickolas provides treatment for Anger Management, Depression, Gender Identity, Grief, Loss, Grief, and Bereavement, Self-Esteem. For the full list see this list.

Where can you meet with Mark Nickolas?

Mark Nickolas's office is located at 23 Brookline Street in Lynn, MA 01902.

Does Mark Nickolas have affiliation with practices?

Mark Nickolas is affiliated with Thriveworks.

Does Mark Nickolas accept insurance?

Unfortunately we don't have any information if Mark Nickolas accepts insurance.