Addiction Therapist

Mark Sinski

2422 N Grandview Blvd, Waukesha, Wisconsin, 53188-6105

About Mark Sinski

Mark Sinski is a therapist based in Waukesha, Wisconsin who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Mark Sinski is 17735-130 for Addiction (Substance Use Disorder) Counselor in Wisconsin. His current practice location is 2422 N Grandview Blvd, Waukesha. Patients can reach him at 262-549-6600 or can fax him at 262-549-6698. Mark Sinski NPI number (Unique professional ID assigned by NPPES) is 1659815223.

Mark Sinski 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 Sinski 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 Sinski
Specialization Addiction (Substance Use Disorder) Counselor
Gender Male
Practice Address: 2422 N Grandview Blvd,
Waukesha, WI - 53188-6105
Fax 262-549-6698

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 Number1659815223
NPI Enumeration Date: 15 Dec, 2016
NPI Last Update On: 15 Dec, 2016

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 Sinski are as mentioned below.

License NumberSpecializationStateStatus
17735-130Addiction (Substance Use Disorder) Counselor WisconsinPrimary

Mailing Address

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

Mark Sinski
2422 N Grandview Blvd,
Waukesha, WI - 53188-6105
Phone: 262-549-6600
Fax: 262-549-6698

Book an Appointment with Mark Sinski

To schedule an appointment, contact Mark Sinski at 2422 N Grandview Blvd, Waukesha, Wisconsin or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mark Sinski:

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

Mark Sinski practices at 2422 N Grandview Blvd, Waukesha, Wisconsin, 53188-6105.

To schedule an appointment with Mark Sinski, please contact the office at 262-549-6600.

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