Dr. Mark Allen Williams
PH.D. | Psychologist
886 Johnnie Dodds Blvd, Suite 102, Mount Pleasant
South Carolina, 29464-3190
843-425-7142 866-807-5863
Maps & DirectionsDr. Mark Allen Williams is a Mount Pleasant, South Carolina based psychologist who is specialized in Psychology. Active license number of Dr. Mark Allen Williams is 994 in South Carolina. His current practice location is 886 Johnnie Dodds Blvd, Suite 102, Mount Pleasant. Patients can reach him at 843-425-7142 or can fax him at 866-807-5863. Dr. Mark Allen Williams is PH.D. in Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1801839204.
Dr. Mark Allen Williams is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.
Complete Profile:
Dr. Mark Allen Williams speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. Mark Allen Williams |
| Specialization: | Psychology |
| Gender: | Male |
| Credentials: | PH.D. |
| Practice Address: | 886 Johnnie Dodds Blvd, Suite 102, Mount Pleasant,
South Carolina, 29464-3190 |
| Phone: | 843-425-7142 |
| Fax: | 866-807-5863 |
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 Number: | 1801839204 |
| NPI Enumeration Date: | 14 Jun, 2006 |
| NPI Last Update On: | 11 Sep, 2025 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Mark Allen Williams are as mentioned below.
| License Number | Specialization | State | Status | |
| 994 | | South Carolina | Primary | |
| 994 | Clinical Psychology | South Carolina | Secondary | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. Mark Allen Williams
886 Johnnie Dodds Blvd, Suite 102
Mount Pleasant, South Carolina |
| Zip: | 29464-3190 |
| Phone Number: | 843-425-7142 |
| Fax Number: | 866-807-5863 |
Patients can reach Dr. Mark Allen Williams at
886 Johnnie Dodds Blvd, Suite 102, Mount Pleasant, South Carolina or can
call to book an appointment on 843-425-7142.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.