Addiction Therapist

Mason Olshever, RADT

5675 W Olympic Blvd, Los Angeles, California, 90036-4712

About Mason Olshever

Mason Olshever is a therapist based in Los Angeles, California who is specialized in Addiction (Substance Use Disorder) Counselor. Active license number of Mason Olshever is R1351260619 for Addiction (Substance Use Disorder) Counselor in California. His current practice location is 5675 W Olympic Blvd, Los Angeles. Patients can reach him at 323-965-1365 or can fax him at 323-965-0444. Mason Olshever is RADT in Addiction (Substance Use Disorder) Counselor and his NPI number (Unique professional ID assigned by NPPES) is 1710546643.

Mason Olshever 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

Mason Olshever 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 Mason Olshever
Specialization Addiction (Substance Use Disorder) Counselor
Credentials RADT
Gender Male
Practice Address: 5675 W Olympic Blvd,
Los Angeles, CA - 90036-4712
Fax 323-965-0444

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 Number1710546643
NPI Enumeration Date: 13 Jun, 2019
NPI Last Update On: 13 Jun, 2019

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 Mason Olshever are as mentioned below.

License NumberSpecializationStateStatus
R1351260619Addiction (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.

Mason Olshever
5675 W Olympic Blvd,
Los Angeles, CA - 90036-4712
Phone: 323-965-1365
Fax: 323-965-0444

Book an Appointment with Mason Olshever

To schedule an appointment, contact Mason Olshever at 5675 W Olympic Blvd, 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 Mason Olshever:

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

Mason Olshever practices at 5675 W Olympic Blvd, Los Angeles, California, 90036-4712.

To schedule an appointment with Mason Olshever, please contact the office at 323-965-1365.

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