Addiction Therapist

Teresa Diemer, BS, CADC, MHP

920 W Custer Ave, Pontiac, Illinois, 61764-1067

About Teresa Diemer

Teresa Diemer is a therapist based in Pontiac, Illinois who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Teresa Diemer is 2210 for Addiction (Substance Use Disorder) Counselor in Illinois. Her current practice location is 920 W Custer Ave, Pontiac. Patients can reach her at 815-844-6109. Teresa Diemer is BS, CADC, MHP in Addiction (Substance Use Disorder) Counselor and her NPI number (Unique professional ID assigned by NPPES) is 1962724823.

Teresa Diemer is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. She helps her 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

Teresa Diemer 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 Teresa Diemer
Specialization Addiction (Substance Use Disorder) Counselor
Credentials BS, CADC, MHP
Gender Female
Practice Address: 920 W Custer Ave,
Pontiac, IL - 61764-1067

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 Number1962724823
NPI Enumeration Date: 19 Feb, 2010
NPI Last Update On: 27 Jun, 2024

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 Teresa Diemer are as mentioned below.

License NumberSpecializationStateStatus
2210Addiction (Substance Use Disorder) Counselor IllinoisPrimary

Mailing Address

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

Teresa Diemer
Po Box 768,
Pontiac, IL - 61764-0768
Phone: 815-844-6109

Book an Appointment with Teresa Diemer

To schedule an appointment, contact Teresa Diemer at 920 W Custer Ave, Pontiac, Illinois or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Teresa Diemer:

Teresa Diemer is a therapist specializing in Addiction (Substance Use Disorder) Counselor. She is a licensed mental health therapist who help individuals struggling with addiction of alcohol, drug, or other substance use disorder. She helps her 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, Teresa Diemer is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Teresa Diemer practices at 920 W Custer Ave, Pontiac, Illinois, 61764-1067.

To schedule an appointment with Teresa Diemer, please contact the office at 815-844-6109.

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