Addiction Therapist

William J Harrison Iii

2713 Lancaster Ave, Wilmington, Delaware, 19805-5220

About William J Harrison Iii

William J Harrison Iii is a therapist based in Wilmington, Delaware who is specialized in Addiction (Substance Use Disorder) Counselor. His current practice location is 2713 Lancaster Ave, Wilmington. Patients can reach him at 302-656-2348 or can fax him at 302-656-0746. William J Harrison Iii NPI number (Unique professional ID assigned by NPPES) is 1497891956.

William J Harrison Iii is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.

Practice Information

William J Harrison Iii speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name William J Harrison Iii
Specialization Addiction (Substance Use Disorder) Counselor
Gender Male
Practice Address: 2713 Lancaster Ave,
Wilmington, DE - 19805-5220
Fax 302-656-0746

Professional Identification Codes

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

NPI Number1497891956
NPI Enumeration Date: 30 Jan, 2007
NPI Last Update On: 08 Jul, 2007

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for William J Harrison Iii are as mentioned below.

License NumberSpecializationStateStatus
Addiction (Substance Use Disorder) Counselor Primary

Mailing Address

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

William J Harrison Iii
2713 Lancaster Ave,
Wilmington, DE - 19805-5220
Phone: 302-656-2348
Fax: 302-656-0746

Book an Appointment with William J Harrison Iii

To schedule an appointment, contact William J Harrison Iii at 2713 Lancaster Ave, Wilmington, Delaware or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about William J Harrison Iii:

William J Harrison Iii is a therapist specializing in Addiction (Substance Use Disorder) Counselor. He is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. He helps his clients by manage and overcome the psychological, emotional, and behavioral challenges related to substance use. Counselors also work closely with families and support systems to help them better understand their loved one’s illness. SUD counselors help to promote long-term sobriety, emotional stability, and overall mental wellness for both the individual and their family.

Yes, William J Harrison Iii is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

William J Harrison Iii practices at 2713 Lancaster Ave, Wilmington, Delaware, 19805-5220.

To schedule an appointment with William J Harrison Iii, please contact the office at 302-656-2348.

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