Heather Kosakoski

LPC, SAC-IT | Mental Health Counselor


  10012 W Capitol Dr, Milwaukee
     Wisconsin, 53222-1338
  414-403-8289    Maps & Directions
Heather Kosakoski is a Milwaukee, Wisconsin based counselor who is specialized as Mental Health Counselor. Active license number of Heather Kosakoski is 12421125 for Mental Health Counselor in Wisconsin. Her current practice location is 10012 W Capitol Dr, Milwaukee. Patients can book an appointment with her at 414-403-8289.
Heather Kosakoski is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. She assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.
Complete Profile:
Heather Kosakoski 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: Heather Kosakoski
Specialization: Mental Health Counselor
Gender:Female
Credentials: LPC, SAC-IT
Accepts Medicare Assignment:No
Practice Address:10012 W Capitol Dr, Milwaukee,
Wisconsin, 53222-1338
Phone:414-403-8289
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: 1598611261
NPI Enumeration Date: 05 Mar, 2026
NPI Last Update On: 26 Jun, 2026

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Heather Kosakoski are as mentioned below.
License NumberSpecializationStateStatus
12421125Mental Health Counselor WisconsinPrimary
19604130Addiction (Substance Use Disorder) Counselor WisconsinSecondary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 10012 W Capitol Dr,
Milwaukee, Wisconsin
Zip: 53222-1338
Phone Number: 414-403-8289
Patients can reach Heather Kosakoski at 10012 W Capitol Dr, Milwaukee, Wisconsin or can call to book an appointment on 414-403-8289.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 July, 2026.