Addiction Therapist

Mario Duarte

2120 W Williams St, Long Beach, California, 90810-3636

About Mario Duarte

Mario Duarte is a therapist based in Long Beach, California who is specialized in Addiction (Substance Use Disorder) Counselor. His current practice location is 2120 W Williams St, Long Beach. Patients can reach him at 213-875-9108. Mario Duarte NPI number (Unique professional ID assigned by NPPES) is 1528958907.

Mario Duarte 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

Mario Duarte 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 Mario Duarte
Specialization Addiction (Substance Use Disorder) Counselor
Gender Male
Practice Address: 2120 W Williams St,
Long Beach, CA - 90810-3636

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 Number1528958907
NPI Enumeration Date: 07 Jul, 2025
NPI Last Update On: 07 Jul, 2025

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 Mario Duarte are as mentioned below.

License NumberSpecializationStateStatus
Addiction (Substance Use Disorder) Counselor Primary

Mailing Address

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

Mario Duarte
2059 Barnett Way,
Los Angeles, CA - 90032-4105
Phone: 213-875-9108

Book an Appointment with Mario Duarte

To schedule an appointment, contact Mario Duarte at 2120 W Williams St, Long Beach, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Mario Duarte:

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

Mario Duarte practices at 2120 W Williams St, Long Beach, California, 90810-3636.

To schedule an appointment with Mario Duarte, please contact the office at 213-875-9108.

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