Billy Metajan

Addiction (Substance Use Disorder) Counselor


  21505 Norwalk Blvd, Hawaiian Gardens
     California, 90716-1121
  562-916-7581    Maps & Directions
Billy Metajan is a Hawaiian Gardens, California based counselor who is specialized as Addiction (Substance Use Disorder) Counselor. Active license number of Billy Metajan is 23017 for Addiction (Substance Use Disorder) Counselor in California. His current practice location is 21505 Norwalk Blvd, Hawaiian Gardens. Patients can book an appointment with him at 562-916-7581.
Billy Metajan 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.
Complete Profile:
Billy Metajan speciality, credentials, practice address, contact phone number and fax are as below. Patients can directly walk in or can call on the below given phone number for appointment.
Name: Billy Metajan
Specialization: Addiction (Substance Use Disorder) Counselor
Gender:Male
Accepts Medicare Assignment:No
Practice Address:21505 Norwalk Blvd, Hawaiian Gardens,
California, 90716-1121
Phone:562-916-7581
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 Number: 1598625428
NPI Enumeration Date: 13 Nov, 2025
NPI Last Update On: 13 Nov, 2025

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Billy Metajan are as mentioned below.
License NumberSpecializationStateStatus
23017Addiction (Substance Use Disorder) Counselor CaliforniaPrimary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 10740 Madge Ave,
South Gate, California
Zip: 90280-7320
Phone Number: 562-302-8536
Patients can reach Billy Metajan at 21505 Norwalk Blvd, Hawaiian Gardens, California or can call to book an appointment on 562-916-7581.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.