Newport Institute
Thousand Oaks, California · 5.3 mi from Simi Valley
Twenty-two treatment centers in and around Simi Valley report accepting ComPsych, letting you compare options by level of care and other insurance they take.

Facilities in Simi Valley that accept ComPsych are far more likely to offer partial hospitalization programs than treatment centers elsewhere in the directory—77% here versus 22% across all locations. This level of care bridges residential and outpatient support.
9 within 10 miles · 22 within 25 miles · 26 within 50 miles
Among the 22 treatment centers near Simi Valley reporting their payment options, most accept private insurance and are structured to work with plans like ComPsych. Intensive outpatient and continuing care are the most widely available levels—nearly all centers in the area report offering these—which means outpatient pathways are genuinely accessible locally. Residential rehab is also common, reported by more than 80 percent of providers, so inpatient options exist if needed; dual-diagnosis treatment, which addresses co-occurring mental-health conditions alongside addiction, is similarly available at most facilities.
The range narrows slightly for specialized populations: young adults and women find strong local options, but fewer centers report serving men or older adults specifically. Before contacting a facility, verify directly with them whether they accept your specific ComPsych plan and what the admissions process entails—what one center reports as in-network may differ from another, and your benefits depend on your individual plan details. Recovery Dawn is a free referral service to help you understand your coverage and find nearby options; we are not affiliated with ComPsych or any treatment provider.
17 of the 22 that report it in Simi Valley — 77%, against 22% across the directory.
8 of the 17 that report it in Simi Valley — 47%, against 2.8% across the directory.
11 of the 22 that report it in Simi Valley — 50%, against 5.7% across the directory.
22 of the 22 that report it in Simi Valley — 100%, against 2.2% across the directory.
5 of the 22 that report it in Simi Valley — 23%, against 7.5% across the directory.
Your ComPsych plan details matter more than the provider name—different employer or union plans have different benefits, even under the same carrier. Before calling a facility near Simi Valley, have your member ID, group number, and plan documents ready so you can ask exactly what your coverage includes.
Twenty-two treatment centers in the Simi Valley area report accepting ComPsych, but in-network status and coverage amounts depend on your specific plan. Call your facility directly to confirm they're in-network for your plan before making any decisions.
If the facility you want doesn't accept your ComPsych plan, ask whether they can file as out-of-network so you're not paying full cost upfront. Some programs also offer sliding-scale fees or can direct you to contracted options nearby.
Once you've verified that a program accepts ComPsych and your plan covers that level of care, ask about their typical wait time and whether any spots open sooner if you're ready to start immediately. Timing can shift what's actually available to you.
Before you call a rehab program, gather your ComPsych member ID card and a list of any current medications or previous treatment history — this speeds up the intake conversation and helps staff understand your clinical needs. When you reach a facility, ask directly whether it's in-network with your specific ComPsych plan; in-network centers handle much of the verification and authorization work, while out-of-network providers require you to coordinate benefits yourself, though many will still work with you to file claims on your behalf.
If your preferred program is out-of-network, you can often still attend — California's mental-health parity laws require most plans to cover medically necessary addiction treatment regardless of in-network status, though your out-of-pocket costs may be higher. Verify your exact benefits by calling the member services number on your ComPsych card before admission; ask about deductible status, copay amounts, and any prior authorization requirements. If you also qualify for Medi-Cal (California's Medicaid), it can coordinate with your commercial plan to fill gaps and reduce what you owe.
ComPsych plans typically cover several levels of addiction and mental-health treatment, including residential rehab, intensive outpatient programs (IOP), medication-assisted treatment (MAT), and dual-diagnosis care. Your specific benefits depend on your individual plan, so you'll need to verify coverage directly with ComPsych or your plan documents.
Call the member services number on the back of your ComPsych insurance card and ask them to confirm your deductible, copay, out-of-pocket maximum, and whether the treatment level you need (inpatient, IOP, etc.) requires pre-authorization. Have your plan ID ready and ask them to send you a summary in writing.
Pre-authorization is approval your insurance company gives before you start treatment—your provider typically requests it on your behalf. For addiction treatment in California, many facilities submit the request themselves, but confirm this with both the treatment center and ComPsych to avoid delays.
In-network providers agree to accept ComPsych's payment rates, which usually means lower out-of-pocket costs for you. Out-of-network providers don't have that agreement, so you may pay more upfront and need to handle reimbursement yourself—though ComPsych may still cover part of the cost depending on your plan.
Most treatment facilities in the Simi Valley area accept private insurance like ComPsych, along with other payment options such as military insurance, Medicaid, and self-pay. When you call a center to ask about admission, confirm they accept your specific plan.
If your preferred facility is out-of-network, call ComPsych to ask about their out-of-network benefits and reimbursement process. You may also ask the treatment center if they're willing to work with your plan or if they know in-network alternatives at the same level of care in your area.
If you have both Medi-Cal (California Medicaid) and a commercial plan like ComPsych, the commercial plan is typically primary and Medi-Cal is secondary—meaning ComPsych covers first, then Medi-Cal may cover remaining costs. Your treatment center should verify your dual coverage when you call for intake.
Simi Valley treatment centers offer residential rehab, intensive outpatient programs, aftercare and ongoing recovery support, and dual-diagnosis care. Call 988 (Suicide and Crisis Lifeline) if you're in crisis, or contact a local facility directly to discuss which level of care fits your needs and verify ComPsych covers it.
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and 9 more
Reported by 22 of the 22 listed here.
and 10 more
Reported by 22 of the 22 listed here.
and 6 more
Based on the 17 that report it; others have not said.
and 9 more
Reported by 22 of the 22 listed here.
Based on the 13 that report it; others have not said.
Based on the 16 that report it; others have not said.
Thousand Oaks, California · 3.9 mi
Thousand Oaks, California · 4 mi
Thousand Oaks, California · 4 mi