Mark Williams

Addiction (Substance Use Disorder) Counselor


  200 W Monroe St Ste 1150, Chicago
     Illinois, 60606-5036
  314-369-8849    Maps & Directions
Mark Williams is a Chicago, Illinois based counselor who is specialized as Addiction (Substance Use Disorder) Counselor. Active license number of Mark Williams is 26701 for Addiction (Substance Use Disorder) Counselor in Illinois. His current practice location is 200 W Monroe St Ste 1150, Chicago. Patients can book an appointment with him at 314-369-8849.
Mark Williams 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:
Mark Williams 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: Mark Williams
Specialization: Addiction (Substance Use Disorder) Counselor
Gender:Male
Accepts Medicare Assignment:No
Practice Address:200 W Monroe St Ste 1150, Chicago,
Illinois, 60606-5036
Phone:314-369-8849
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: 1215522602
NPI Enumeration Date: 08 Mar, 2021
NPI Last Update On: 08 Mar, 2021

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mark Williams are as mentioned below.
License NumberSpecializationStateStatus
26701Addiction (Substance Use Disorder) Counselor IllinoisPrimary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 200 W Monroe St Ste 1150,
Chicago, Illinois
Zip: 60606-5036
Phone Number: 314-369-8849
Patients can reach Mark Williams at 200 W Monroe St Ste 1150, Chicago, Illinois or can call to book an appointment on 314-369-8849.
*Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 June, 2025.

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