Dr. William Harrison Mellick Iii is a psychologist based in Charleston, South Carolina who is specialized in Addiction (Substance Use Disorder) Psychology. Active license number of Dr. William Harrison Mellick Iii is 1542 for Clinical Psychology in South Carolina. His current practice location is 171 Ashley Ave, Charleston. Patients can contact him at 843-792-1414. Dr. William Harrison Mellick Iii, PHD, specializes in Addiction (Substance Use Disorder) Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1154040293.
Dr. William Harrison Mellick Iii help patients to develop ways to cope with their drug cravings. Also, he can suggest strategies to avoid drugs and prevent relapse, and can offer suggestions on how to deal with a relapse if it occurs. He make patients more aware of their feelings, thoughts and teach them different ways to deal with their problems.
Practice Information
Dr. William Harrison Mellick Iii'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. William Harrison Mellick Iii
Specialization Addiction (Substance Use Disorder) Psychology
Credentials PHD
Gender Male
Practice Address: 171 Ashley Ave, Charleston, SC - 29425-8908
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 Number1154040293
NPI Enumeration Date: 23 Aug, 2022
NPI Last Update On: 09 Sep, 2025
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. William Harrison Mellick Iii are as mentioned below.
License NumberSpecializationStateStatus
1542Clinical Psychology
South CarolinaPrimary
1542Addiction (Substance Use Disorder) Psychology
South CarolinaSecondary
1542Family Psychology
South CarolinaSecondary
1542Cognitive & Behavioral Psychology
South CarolinaSecondary
1542Clinical Child & Adolescent Psychology
South CarolinaSecondary
Mailing Address
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.
Dr. William Harrison Mellick Iii Po Box 751461, Charlotte, NC - 28275-1461
Book an Appointment with Dr. William Harrison Mellick Iii
To schedule an appointment, contact Dr. William Harrison Mellick Iii at 171 Ashley Ave, Charleston, South Carolina or call the phone number listed below.
Below are some commonly asked questions about Dr. William Harrison Mellick Iii:
Dr. William Harrison Mellick Iii 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. William Harrison Mellick Iii 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. William Harrison Mellick Iii practices at 171 Ashley Ave, Charleston, South Carolina, 29425-8908.
To schedule an appointment with Dr. William Harrison Mellick Iii, please contact the office at 843-792-1414.
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