Addiction Therapist

Mr. David Duncan Overshiner, B.A., SAC

9330 W Lincoln Ave, West Allis, Wisconsin, 53227-2300

About Mr. David Duncan Overshiner

Mr. David Duncan Overshiner is a therapist based in West Allis, Wisconsin who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Mr. David Duncan Overshiner is 15353131 for Addiction (Substance Use Disorder) Counselor in Wisconsin. His current practice location is 9330 W Lincoln Ave, West Allis. Patients can reach him at 414-546-6880 or can fax him at 414-546-6234. Mr. David Duncan Overshiner is B.A., SAC in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1265646863.

Mr. David Duncan Overshiner 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. David Duncan Overshiner 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. David Duncan Overshiner
Specialization Addiction (Substance Use Disorder) Counselor
Credentials B.A., SAC
Gender Male
Practice Address: 9330 W Lincoln Ave,
West Allis, WI - 53227-2300
Fax 414-546-6234

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 Number1265646863
NPI Enumeration Date: 10 May, 2007
NPI Last Update On: 08 Jul, 2007

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. David Duncan Overshiner are as mentioned below.

License NumberSpecializationStateStatus
15353131Addiction (Substance Use Disorder) Counselor WisconsinPrimary

Other Medical Identifiers

Other legacy medical identifiers associated with Mr. David Duncan Overshiner such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
39177300MedicaidWisconsin

Mailing Address

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

Mr. David Duncan Overshiner
2016 Kathy Ct,
Waukesha, WI - 53188-4713
Phone: 262-522-7346
Fax: 414-546-6235

Book an Appointment with Mr. David Duncan Overshiner

To schedule an appointment, contact Mr. David Duncan Overshiner at 9330 W Lincoln Ave, West Allis, Wisconsin or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mr. David Duncan Overshiner:

David Duncan Overshiner 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, David Duncan Overshiner is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

David Duncan Overshiner practices at 9330 W Lincoln Ave, West Allis, Wisconsin, 53227-2300.

To schedule an appointment with David Duncan Overshiner, please contact the office at 414-546-6880.

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