Addiction Therapist | 14+ years experience

Mathew Kosik, LMSW, CAADC

300 68th St Se, Grand Rapids, Michigan, 49548-6927

About Mathew Kosik

Mathew Kosik is a therapist based in Grand Rapids, Michigan with 14 years of experience in Addiction (Substance Use Disorder) Counselor. He completed his graduation in 2012. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Mathew Kosik is 6801094209 for Social Worker in Michigan. His current practice location is 300 68th St Se, Grand Rapids. Patients can reach him at 616-559-5896. Mathew Kosik is LMSW, CAADC in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1336428879.

Mathew Kosik 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

Mathew Kosik 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 Mathew Kosik
Specialization Addiction (Substance Use Disorder) Counselor
Credentials LMSW, CAADC
Accepts Medicare Assignment Yes
Experience 14+ years
Graduation Year 2012
Gender Male
Practice Address: 300 68th St Se,
Grand Rapids, MI - 49548-6927

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.

PAC ID 0840550083
Enrollment ID I20180207001555
NPI Number1336428879
NPI Enumeration Date: 16 Aug, 2011
NPI Last Update On: 20 Aug, 2025

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 Mathew Kosik are as mentioned below.

License NumberSpecializationStateStatus
6801094209Social Worker MichiganPrimary
Addiction (Substance Use Disorder) Counselor Secondary
6801094209Social Worker MichiganSecondary

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Mathew Kosik is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Pine Rest Christian Mental Health Services (4981506508)279

Mailing Address

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

Mathew Kosik
300 68th St Se,
Grand Rapids, MI - 49548-6927
Phone: 616-455-5000

Book an Appointment with Mathew Kosik

To schedule an appointment, contact Mathew Kosik at 300 68th St Se, Grand Rapids, Michigan or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mathew Kosik:

Mathew Kosik is a therapist specializing in Social Worker. He A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

Mathew Kosik has approximately 14 years of experience in Social Worker.

Yes, Mathew Kosik accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Mathew Kosik is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Mathew Kosik practices at 300 68th St Se, Grand Rapids, Michigan, 49548-6927.

To schedule an appointment with Mathew Kosik, please contact the office at 616-559-5896.

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