Addiction Therapist

Spencer A Kostka

220 Washington Ave, Oshkosh, Wisconsin, 54901-5030

About Spencer A Kostka

Spencer A Kostka is a therapist based in Oshkosh, Wisconsin who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Spencer A Kostka is 20547 for Addiction (Substance Use Disorder) Counselor in Wisconsin. His current practice location is 220 Washington Ave, Oshkosh. Patients can reach him at 920-236-4700. Spencer A Kostka NPI number (Unique professional ID assigned by NPPES) is 1699563841.

Spencer A Kostka 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

Spencer A Kostka 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 Spencer A Kostka
Specialization Addiction (Substance Use Disorder) Counselor
Gender Male
Practice Address: 220 Washington Ave,
Oshkosh, WI - 54901-5030

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 Number1699563841
NPI Enumeration Date: 28 Apr, 2025
NPI Last Update On: 11 Mar, 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 Spencer A Kostka are as mentioned below.

License NumberSpecializationStateStatus
20547Addiction (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.

Spencer A Kostka
220 Washington Ave,
Oshkosh, WI - 54901-5030
Phone: 920-236-4700

Book an Appointment with Spencer A Kostka

To schedule an appointment, contact Spencer A Kostka at 220 Washington Ave, Oshkosh, Wisconsin or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Spencer A Kostka:

Spencer A Kostka 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, Spencer A Kostka is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Spencer A Kostka practices at 220 Washington Ave, Oshkosh, Wisconsin, 54901-5030.

To schedule an appointment with Spencer A Kostka, please contact the office at 920-236-4700.

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