Dr. Marianne Oleary
Last updated: Jul 8, 2007

Dr. Marianne Oleary

  • Gender: Female
  • Experience: 28 years
  • Graduation year: 1993
  • Sole propriator: Yes
  • NPI: 1720147374

Dr. Marianne Oleary PH.D.

Clinical Psychologist

She is located at 3355 Saint Johns Lane Suite F in Ellicott City, MD 21042. Can help patients with the following: Childhood Behavioral and Emotional Disorders, Family Conflict, Isolation, Life Transitions, Receptive Language Disorders, Sleep Disorders. Her National Provider Identifier (NPI) number is 1720147374. Appointment can be made via the phone number (410) 465-5520. She is affiliated with 1 practices.

Conditions treated

Dr. Marianne O'Leary, being an clinical psychologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Marianne Oleary.

  • Amnesia
  • Anger Management
  • Anxiety
  • Attention-Deficit/Hyperactivity Disorder (ADHD)
  • Autism
  • Bipolar Disorder
  • Career Counseling
  • Childhood Behavioral and Emotional Disorders
  • Compassion Fatigue
  • Depression
  • Dyslexia
  • EMDR
  • Eating Disorder
  • Emotional Eating
  • Family Conflict
  • Gender Identity
  • Grief
  • Guilt and Shame
  • 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)
  • Receptive Language Disorders
  • Relationship Issues
  • School Issues
  • Seasonal Affective Disorder (SAD)
  • Self-Esteem
  • Self-Harming
  • Separation Anxiety Disorder
  • Sleep Disorders
  • Spirituality and Religion
  • Stress
  • Trauma

Procedures Performed by Dr. Marianne Oleary

Medicare Enrollment

Dr. Marianne Oleary is enrolled to bill Medicare as a Practitioner - Clinical Psychologist .

Medicare practice location(s) (city/state/zip only, as reported to Medicare):

  • ELLICOTT CITY, MD, 21042-2600

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.

Studies

Graduated in 1993

Additional Specialities

  • Psychologist

Affiliated practices

Joanna Durham
3355 Saint Johns Lane
Ellicott City, 21042 MD
(410) 456-7022

Looking for more Clinical Psychologists?

Out of the 18 clinical psychologists in this region, here are 10 randomly selected ones for you to explore.

Dr. Kara Mia Biondo
  • Gender: Female
  • Address: Suite F 3355 Saint Johns Lane Ellicott City, 21042, MD
Dr. Melissa Lean
  • Gender: Female
  • Address: 5116 Dorsey Hall Drive Ellicott City, 21042, MD
Dr. Siobhan Donnelly
  • Gender: Female
  • Address: Suite B 5116 Dorsey Hall Drive Ellicott City, 21042, MD
Dr. Kim D. Moss
  • Gender: Male
  • Address: Suite F 3355 Saint Johns Lane Ellicott City, 21042, MD
Dr. Krystin Wessner
  • Gender: Female
  • Address: Suite 109 4785 Dorsey Hall Drive Ellicott City, 21042, MD
Dr. Constance Halligan
  • Gender: Female
  • Address: Suite 101 5022 Dorsey Hall Drive Ellicott City, 21042, MD
Dr. Michael Boyle
  • Gender: Male
  • Address: Suite F 3355 Saint Johns Lane Ellicott City, 21042, MD
Dr. Robert J. Wicks
  • Gender: Male
  • Address: 13275 Hunt Ridge Ellicott City, 21042, MD
Dr. Michael Amrhein
  • Gender: Male
  • Address: 3565 Ellicott Mills Drive Suite B1 Ellicott City, 21043, MD

Questions & Answers

What conditions does Dr. Marianne O'Leary treat?

Dr. Marianne O'Leary provides treatment for Childhood Behavioral and Emotional Disorders, Family Conflict, Isolation, Life Transitions, Receptive Language Disorders, Sleep Disorders. For the full list see this list.

Where can you meet with Dr. Marianne O'Leary?

Dr. Marianne O'Leary's office is located at 3355 Saint Johns Lane Suite F in Ellicott City, MD 21042.

Does Dr. Marianne O'Leary have affiliation with practices?

Dr. Marianne O'Leary is affiliated with Joanna Durham.