Dr. John W. Dettwyler
- Gender: Male
- Experience: 34 years
- Graduated from: Temple University School Of Medicine
- Graduation year: 1987
- Sole propriator: Yes
- NPI: 1982776324
Dr. John W. Dettwyler PH.D.
Clinical Psychologist
He is located at 5301 Limestone Road Suite 103 in Wilmington, DE 19808. Can help patients with the following: Anger Management, Bipolar Disorder, Emotional Eating, Infertility, Life Coaching, Stress. His National Provider Identifier (NPI) number is 1982776324. Appointment can be made via the phone number (302) 234-8982. He is affiliated with 2 practices.
Conditions treated
Dr. John William Dettwyler, 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. John W. Dettwyler.
- 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. John W. Dettwyler
Insurances Accepted by Dr. John W. Dettwyler
- Medicare
Medicare Enrollment
Dr. John W. Dettwyler is enrolled to bill Medicare as a Practitioner - Clinical Psychologist .
Medicare practice location(s) (city/state/zip only, as reported to Medicare):
- LEWES, DE, 19958-1315
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.
Studies
TEMPLE UNIVERSITY SCHOOL OF MEDICINE
Graduated in 1987Additional Specialities
- Psychologist
Looking for more Clinical Psychologists?
Out of the 13 clinical psychologists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Female
- Address: Suite 22 1601 Milltown Road Wilmington, 19808, DE
- Gender: Female
- Address: Suite 102 5301 Limestone Road Wilmington, 19808, DE
- Gender: Female
- Address: Suite 400 2711 Centerville Road Wilmington, 19808, DE
- Gender: Female
- Address: Suite 201A 4420 Limestone Road Wilmington, 19808, DE
- Gender: Female
- Address: Suite 7 2601 Annand Drive Wilmington, 19808, DE
- Gender: Female
- Address: 1608 Newport Gap Pike Wilmington, 19808, DE
- Gender: Male
- Address: Suite 400 2711 Centerville Road Wilmington, 19808, DE
- Gender: Female
- Address: 5143 West Woodmill Drive Wilmington, 19808, DE
- Gender: Female
- Address: Suite 8 1601 Milltown Road Wilmington, 19808, DE
Questions & Answers
Does Dr. John William Dettwyler accept patients with Medicare?
Yes, Dr. John William Dettwyler accepts patients with Medicare.
Where can you meet with Dr. John William Dettwyler?
Dr. John William Dettwyler's office is located at 5301 Limestone Road Suite 103 in Wilmington, DE 19808.
What conditions does Dr. John William Dettwyler treat?
Dr. John William Dettwyler provides treatment for Anger Management, Bipolar Disorder, Emotional Eating, Infertility, Life Coaching, Stress. For the full list see this list.
Does Dr. John William Dettwyler have affiliation with practices?
Dr. John William Dettwyler is affiliated with Affinity Health. For the full list of practices see this list.