Dr. William Harrison Mellick III, PhD
Psychologist, Clinical in Charleston, SC. Individual provider (NPI-1).
NPI number1154040293
StatusActive
Last updated in NPPESSep 9, 2025
Details
- NPI
- 1154040293
- Entity type
- Individual (NPI-1)
- Name
- Dr. William Harrison Mellick III
- Credential
- PhD
- Sex
- Male
- Sole proprietor
- No
- Enumeration date
- Aug 23, 2022
- Certification date
- Sep 9, 2025
- Last updated
- Sep 9, 2025
Taxonomy and licenses
| Taxonomy code | Description | License | State | Primary |
|---|---|---|---|---|
| 103TC0700X | Psychologist, Clinical | 1542 | SC | Yes |
| 103TA0400X | Psychologist, Addiction (Substance Use Disorder) | 1542 | SC | |
| 103TF0000X | Psychologist, Family | 1542 | SC | |
| 103TB0200X | Psychologist, Cognitive & Behavioral | 1542 | SC | |
| 103TC2200X | Psychologist, Clinical Child & Adolescent | 1542 | SC |
Practice location
171 Ashley AveCharleston, SC 29425-8908
Phone 843-792-1414
Mailing address
Po Box 751461Charlotte, NC 28275-1461
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