Addiction Therapist

Leonard William Olivas

2008 Pacific Ave, Long Beach, California, 90806-4610

About Leonard William Olivas

Leonard William Olivas is a therapist based in Long Beach, California who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Leonard William Olivas is RASII-00610311603 for Addiction (Substance Use Disorder) Counselor in California. His current practice location is 2008 Pacific Ave, Long Beach. Patients can reach him at 562-591-0011. Leonard William Olivas NPI number (Unique professional ID assigned by NPPES) is 1225376767.

Leonard William Olivas 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

Leonard William Olivas 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 Leonard William Olivas
Specialization Addiction (Substance Use Disorder) Counselor
Gender Male
Practice Address: 2008 Pacific Ave,
Long Beach, CA - 90806-4610

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 Number1225376767
NPI Enumeration Date: 17 Jan, 2013
NPI Last Update On: 17 Jan, 2013

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 Leonard William Olivas are as mentioned below.

License NumberSpecializationStateStatus
RASII-00610311603Addiction (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.

Leonard William Olivas
5930 Jillson St,
Commerce, CA - 90040-2310
Phone: 323-540-9147

Book an Appointment with Leonard William Olivas

To schedule an appointment, contact Leonard William Olivas at 2008 Pacific Ave, 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 Leonard William Olivas:

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

Leonard William Olivas practices at 2008 Pacific Ave, Long Beach, California, 90806-4610.

To schedule an appointment with Leonard William Olivas, please contact the office at 562-591-0011.

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