Addiction Therapist

Marilyn Thomas, LCAC, MHS, MSED

5164 E 81st Ave Ste 380, Merrillville, Indiana, 46410-5852

About Marilyn Thomas

Marilyn Thomas is a therapist based in Merrillville, Indiana who is specialized in Addiction (Substance Use Disorder) Counselor. Her current practice location is 5164 E 81st Ave Ste 380, Merrillville. Patients can reach her at 219-798-4106. Marilyn Thomas is LCAC, MHS, MSED in Addiction (Substance Use Disorder) Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1174029235.

Marilyn Thomas is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. She helps her 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

Marilyn Thomas 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 Marilyn Thomas
Specialization Addiction (Substance Use Disorder) Counselor
Credentials LCAC, MHS, MSED
Gender Female
Practice Address: 5164 E 81st Ave Ste 380,
Merrillville, IN - 46410-5852

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 Number1174029235
NPI Enumeration Date: 05 Apr, 2018
NPI Last Update On: 22 Jan, 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 Marilyn Thomas are as mentioned below.

License NumberSpecializationStateStatus
Addiction (Substance Use Disorder) Counselor IndianaPrimary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Marilyn Thomas
5164 E 81st Ave Ste 380,
Merrillville, IN - 46410-5852

Book an Appointment with Marilyn Thomas

To schedule an appointment, contact Marilyn Thomas at 5164 E 81st Ave Ste 380, Merrillville, Indiana or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Marilyn Thomas:

Marilyn Thomas is a therapist specializing in Addiction (Substance Use Disorder) Counselor. She is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. She helps her 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, Marilyn Thomas is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Marilyn Thomas practices at 5164 E 81st Ave Ste 380, Merrillville, Indiana, 46410-5852.

To schedule an appointment with Marilyn Thomas, please contact the office at 219-798-4106.

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