Mr. John Howard Williamson
MS, LPC, NCC, LCDC | Addiction (Substance Use Disorder) Counselor
10711 Preston Rd Ste 220, Dallas
Texas, 75230-8807
214-724-5363 Maps & DirectionsMr. John Howard Williamson is a Dallas, Texas based counselor who is specialized as Addiction (Substance Use Disorder) Counselor. Active license number of Mr. John Howard Williamson is 82508 for Mental Health Counselor in Texas. His current practice location is 10711 Preston Rd Ste 220, Dallas. Patients can book an appointment with him at 214-724-5363.
Mr. John Howard Williamson 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.
Complete Profile:
Mr. John Howard Williamson speciality, credentials, practice address, contact phone number and fax are as below.
Patients can directly walk in or can call on the below given phone number for appointment.
| Name: | Mr. John Howard Williamson |
| Specialization: | Addiction (Substance Use Disorder) Counselor |
| Gender: | Male |
| Credentials: | MS, LPC, NCC, LCDC |
| Accepts Medicare Assignment: | No |
| Practice Address: | 10711 Preston Rd Ste 220, Dallas,
Texas, 75230-8807 |
| Phone: | 214-724-5363 |
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: | 1194274670 |
| NPI Enumeration Date: | 26 Sep, 2016 |
| NPI Last Update On: | 08 Aug, 2023 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mr. John Howard Williamson are as mentioned below.
| License Number | Specialization | State | Status | |
| 82508 | Mental Health Counselor | Texas | Primary | |
| 12342 | Addiction (Substance Use Disorder) Counselor | Texas | 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: | 3844 Weeburn Dr,
Dallas, Texas |
| Zip: | 75229-2739 |
| Phone Number: | 214-724-5363 |
Patients can reach Mr. John Howard Williamson at
10711 Preston Rd Ste 220, Dallas, Texas or can
call to book an appointment on 214-724-5363.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.