Rancho San Antonio
Rancho San Antonio is an addiction treatment facility at 21000 Plummer Street in Chatsworth, California, offering partial hospitalization or residential treatment, outpatient treatment, and medication-assisted treatment, according to its SAMHSA FindTreatment.gov listing as of April 10, 2026. The same record also lists opioid treatment medications. Payment options listed in the record include Federal, or any government funding for substance use treatment programs and Medicaid. The directory lists 818-882-6400 as the facility's phone number. All details on this page come from that federal record and should be confirmed directly with the facility.
21000 Plummer Street, Chatsworth, CA, 91311
Contact & Location
Address: 21000 Plummer Street, Chatsworth, CA, 91311
Phone: 818-882-6400
Website: https://www.ranchosanantonio.org/
Services & Programs
Treatment Types
- Opioid Medication Service Components
- Opioid Treatment Medications
- Outpatient
- Partial Hospitalization / Residential
- Substance Use Medication-Assisted Treatment
Insurance & Payment
- Federal, or any government funding for substance use treatment programs
- Medicaid
Languages & Accessibility
- Sign language services for the deaf and hard of hearing
- Spanish
Other facilities in Chatsworth
- Healing and Recovery Wellness Center
747-202-3638 - ALT Recovery Group 2 LLC
818-626-8053
Other facilities in California
- Sobermind Recovery Center
Winnetka, CA
818-835-9268 - Miracles in Action
Northridge, CA
818-299-3925 - Stairway Resource Center
Woodland Hills, CA
949-307-0585
View all Chatsworth facilities →
Levels of care this record lists, across California: Residential · Medication-Assisted Treatment · Outpatient · Partial Hospitalization (PHP)
Need Help Deciding?
Contact Rancho San Antonio directly at 818-882-6400, or call the SAMHSA National Helpline for free, confidential referrals 24/7.
SAMHSA Helpline: 1-800-662-HELP