Addiction Therapist

Mark Dixon Whiley

320 S Charles St # 575, Lewisville, Texas, 75057-3906

About Mark Dixon Whiley

Mark Dixon Whiley is a therapist based in Lewisville, Texas who is specialized in Addiction (Substance Use Disorder) Counselor. His current practice location is 320 S Charles St # 575, Lewisville. Patients can reach him at 516-449-2789. Mark Dixon Whiley NPI number (Unique professional ID assigned by NPPES) is 1124964465.

Mark Dixon Whiley 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

Mark Dixon Whiley 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 Mark Dixon Whiley
Specialization Addiction (Substance Use Disorder) Counselor
Gender Male
Practice Address: 320 S Charles St # 575,
Lewisville, TX - 75057-3906

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 Number1124964465
NPI Enumeration Date: 28 Apr, 2026
NPI Last Update On: 28 Apr, 2026

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 Mark Dixon Whiley 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.

Mark Dixon Whiley
320 S Charles St # 575,
Lewisville, TX - 75057-3906
Phone: 516-449-2789

Book an Appointment with Mark Dixon Whiley

To schedule an appointment, contact Mark Dixon Whiley at 320 S Charles St # 575, Lewisville, Texas or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mark Dixon Whiley:

Mark Dixon Whiley 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, Mark Dixon Whiley is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Mark Dixon Whiley practices at 320 S Charles St # 575, Lewisville, Texas, 75057-3906.

To schedule an appointment with Mark Dixon Whiley, please contact the office at 516-449-2789.

Reviews & Feedback

Have you visited Mark Dixon Whiley? Share your experience to help others looking for a Addiction (Substance Use Disorder) Counselor in Lewisville, TX.

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