Psychologist | Clinical Psychology

Dr. Roger R. Harrison, PHD

A.i. Dupont Hospital For Children, 1600 Rockland Road, Wilmington, Delaware, 19803-3607

About Dr. Roger R. Harrison

Dr. Roger R. Harrison is a psychologist based in Wilmington, Delaware who is specialized in Clinical Psychology. Active license number of Dr. Roger R. Harrison is PS020166 for Clinical Psychology in Pennsylvania. His current practice location is A.i. Dupont Hospital For Children, 1600 Rockland Road, Wilmington. Patients can contact him at 302-651-4000 or can fax him at 302-651-4945. Dr. Roger R. Harrison, PHD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1356523716.

Dr. Roger R. Harrison is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Roger R. Harrison's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Dr. Roger R. Harrison
Specialization Clinical Psychology
Credentials PHD
Gender Male
Practice Address: A.i. Dupont Hospital For Children, 1600 Rockland Road
Wilmington, DE - 19803-3607
Fax 302-651-4945

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1356523716
NPI Enumeration Date: 28 Nov, 2007
NPI Last Update On: 17 Jun, 2024

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Dr. Roger R. Harrison are as mentioned below.

License NumberSpecializationStateStatus
PS020166Clinical Psychology PennsylvaniaPrimary
B10000777Clinical Psychology DelawareSecondary
B10000777Group Psychotherapy DelawareSecondary

Other Medical Identifiers

Other professional identifiers associated with Dr. Roger R. Harrison such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
102087416MedicaidPennsylvania
4138473MedicaidMaryland
147192MedicaidNew Jersey

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Dr. Roger R. Harrison
Nemours Childrens Clinic, P.o. Box 404112
Atlanta, GA - 30384-0001
Phone: 904-390-3610
Fax: 904-288-5890

Book an Appointment with Dr. Roger R. Harrison

To schedule an appointment, contact Dr. Roger R. Harrison at A.i. Dupont Hospital For Children, 1600 Rockland Road, Wilmington, Delaware or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Roger R. Harrison:

Dr. Roger R. Harrison is a psychologist specializing in Clinical Psychology. He is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Dr. Roger R. Harrison is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Dr. Roger R. Harrison practices at A.i. Dupont Hospital For Children, 1600 Rockland Road, Wilmington, Delaware, 19803-3607.

To schedule an appointment with Dr. Roger R. Harrison, please contact the office at 302-651-4000.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.