Addiction Therapist

William R Mendoza

360 S Westlake Ave, Los Angeles, California, 90057-2906

About William R Mendoza

William R Mendoza is a therapist based in Los Angeles, California who is specialized in Addiction (Substance Use Disorder) Counselor. His current practice location is 360 S Westlake Ave, Los Angeles. Patients can reach him at 213-483-9201 or can fax him at 213-382-0136. William R Mendoza NPI number (Unique professional ID assigned by NPPES) is 1669116745.

William R Mendoza 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

William R Mendoza 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 William R Mendoza
Specialization Addiction (Substance Use Disorder) Counselor
Gender Male
Practice Address: 360 S Westlake Ave,
Los Angeles, CA - 90057-2906
Fax 213-382-0136

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 Number1669116745
NPI Enumeration Date: 25 Apr, 2022
NPI Last Update On: 25 Apr, 2022

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 William R Mendoza 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.

William R Mendoza
360 S Westlake Ave,
Los Angeles, CA - 90057-2906
Phone: 213-483-9201
Fax: 213-382-0136

Book an Appointment with William R Mendoza

To schedule an appointment, contact William R Mendoza at 360 S Westlake Ave, Los Angeles, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about William R Mendoza:

William R Mendoza 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, William R Mendoza is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

William R Mendoza practices at 360 S Westlake Ave, Los Angeles, California, 90057-2906.

To schedule an appointment with William R Mendoza, please contact the office at 213-483-9201.

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