Dr. Cortney d. Duffy
- Gender: Female
- Sole propriator: No
- NPI: 1740763085
Dr. Cortney d. Duffy PH.D.
Psychologist
She is located at 306 West Superior Street Suite 405 in Duluth, MN 55802. Can help patients with the following: Gender Identity, Grief, Isolation, Life Coaching, Posttraumatic Stress Disorder (PTSD), Self-Esteem. Her National Provider Identifier (NPI) number is 1740763085. Appointment can be made via the phone number (218) 203-9335.
Conditions treated
Dr. Cortney Del Duffy, being an 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. Cortney d. Duffy.
- Anger Management
- Anxiety
- Attention-Deficit/Hyperactivity Disorder (ADHD)
- Autism
- Bipolar Disorder
- Career Counseling
- Compassion Fatigue
- Depression
- Dyslexia
- 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)
- Relationship Issues
- School Issues
- Seasonal Affective Disorder (SAD)
- Self-Esteem
- Self-Harming
- Separation Anxiety Disorder
- Sleep Disorders
- Spirituality and Religion
- Stress
- Trauma
Medicare Enrollment
Dr. Cortney d. Duffy is enrolled to bill Medicare as a Practitioner - Clinical Psychologist .
Medicare practice location(s) (city/state/zip only, as reported to Medicare):
- DULUTH, MN, 55802-5017
Bills through: Rooted Psychology
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.
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Questions & Answers
Does Dr. Cortney Del Duffy accept insurance?
Unfortunately we don't have any information if Dr. Cortney Del Duffy accepts insurance.
Where can you meet with Dr. Cortney Del Duffy?
Dr. Cortney Del Duffy's office is located at 306 West Superior Street Suite 405 in Duluth, MN 55802.
What conditions does Dr. Cortney Del Duffy treat?
Dr. Cortney Del Duffy provides treatment for Gender Identity, Grief, Isolation, Life Coaching, Posttraumatic Stress Disorder (PTSD), Self-Esteem. For the full list see this list.