Addiction Therapist

Jennifer Contreras

812 N Euclid Ave, Ontario, California, 91762-2714

About Jennifer Contreras

Jennifer Contreras is a therapist based in Ontario, California who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Jennifer Contreras is 12305 for Addiction (Substance Use Disorder) Counselor in California. Her current practice location is 812 N Euclid Ave, Ontario. Patients can reach her at 909-395-0888. Jennifer Contreras NPI number (Unique professional ID assigned by NPPES) is 1609546738.

Jennifer Contreras 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

Jennifer Contreras 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 Jennifer Contreras
Specialization Addiction (Substance Use Disorder) Counselor
Gender Female
Practice Address: 812 N Euclid Ave,
Ontario, CA - 91762-2714

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 Number1609546738
NPI Enumeration Date: 20 Sep, 2021
NPI Last Update On: 20 Sep, 2021

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 Jennifer Contreras are as mentioned below.

License NumberSpecializationStateStatus
12305Addiction (Substance Use Disorder) Counselor CaliforniaPrimary

Mailing Address

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

Jennifer Contreras
812 N Euclid Ave,
Ontario, CA - 91762-2714
Phone: 909-395-0888

Book an Appointment with Jennifer Contreras

To schedule an appointment, contact Jennifer Contreras at 812 N Euclid Ave, Ontario, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Jennifer Contreras:

Jennifer Contreras 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, Jennifer Contreras is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Jennifer Contreras practices at 812 N Euclid Ave, Ontario, California, 91762-2714.

To schedule an appointment with Jennifer Contreras, please contact the office at 909-395-0888.

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