Addiction Therapist

Mr. James Mashaun Williams, CSAC, LPC-IT, CSIT

404 N Main St Ste 501, Oshkosh, Wisconsin, 54901-4952

About Mr. James Mashaun Williams

Mr. James Mashaun Williams is a therapist based in Oshkosh, Wisconsin who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Mr. James Mashaun Williams is 15549-132 for Addiction (Substance Use Disorder) Counselor in Wisconsin. His current practice location is 404 N Main St Ste 501, Oshkosh. Patients can reach him at 920-479-1087. Mr. James Mashaun Williams is CSAC, LPC-IT, CSIT in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1295064558.

Mr. James Mashaun Williams 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

Mr. James Mashaun Williams 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 Mr. James Mashaun Williams
Specialization Addiction (Substance Use Disorder) Counselor
Credentials CSAC, LPC-IT, CSIT
Gender Male
Practice Address: 404 N Main St Ste 501,
Oshkosh, WI - 54901-4952

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 Number1295064558
NPI Enumeration Date: 16 Dec, 2009
NPI Last Update On: 18 Nov, 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 Mr. James Mashaun Williams are as mentioned below.

License NumberSpecializationStateStatus
15549-132Addiction (Substance Use Disorder) Counselor WisconsinPrimary
1515-226Professional Counselor WisconsinSecondary

Mailing Address

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

Mr. James Mashaun Williams
404 N Main St Ste 501,
Oshkosh, WI - 54901-4952
Phone: 920-479-1087

Book an Appointment with Mr. James Mashaun Williams

To schedule an appointment, contact Mr. James Mashaun Williams at 404 N Main St Ste 501, Oshkosh, Wisconsin or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mr. James Mashaun Williams:

James Mashaun Williams 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, James Mashaun Williams is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

James Mashaun Williams practices at 404 N Main St Ste 501, Oshkosh, Wisconsin, 54901-4952.

To schedule an appointment with James Mashaun Williams, please contact the office at 920-479-1087.

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