Evergreen Treatment Services South King County Clinic

Located in Seattle, WA, Evergreen Treatment Services South King County Clinic operates within the WA regulatory framework as a licensed addiction-treatment provider. The facility's programming is outpatient (Outpatient, MAT), not residential. Structural evaluation of this facility's clinical posture requires review of state licensing records, accreditation status, and payer-network contracts.

Care levels at Evergreen Treatment Services South King County Clinic

Level-of-care documentation: Evergreen Treatment Services South King County Clinic is an outpatient-focused program (Outpatient, MAT) — patients live at home or in sober living and attend treatment sessions. This level of care is clinically appropriate for mild-to-moderate substance use disorder, or for patients stepping down from residential. Under MHPAEA 2024 medical-necessity criteria disclosure, plan-specific criteria for each of these levels must be available to patients upon request. Mismatch between documented clinical need and offered level of care is a common source of authorization denial.

Insurance and payment

Payment and insurance posture: Evergreen Treatment Services South King County Clinic accepts both Medicaid and commercial insurance, which is the broadest payer profile and typically correlates with programs that operate at scale across the economic spectrum. The facility also accepts TRICARE or military benefits. Pre-admission Verification of Benefits (VOB) documentation should include: specific plan product and network status, deductible status at time of admission, coinsurance rate applicable, prior authorization status and turnaround, and out-of-pocket accumulation. Under MHPAEA 2024 disclosure rules, plan-specific medical-necessity criteria must be available on request.

Specialty programming

The facility's documented specialty programming includes: Young adults, Adult women, Pregnant/postpartum women. Evaluation of specialty-program alignment requires documented review of clinical team credentials, specialty-specific programming hours, and integrated assessment protocols. Specialty designation without documented clinical infrastructure is a recognized marketing pattern in the sector.

Before you call

Pre-admission due-diligence for Evergreen Treatment Services South King County Clinic: (1) ASAM 4e level-of-care documentation matching clinical assessment; (2) written Verification of Benefits specific to insurance product; (3) MAT policy documentation (particularly buprenorphine and methadone continuation protocols for opioid use disorder patients); (4) accreditation verification via CARF or Joint Commission provider-search tools; (5) state licensing status confirmed via WA behavioral-health regulator inspection records. The facility's documented pharmacotherapy offerings suggest MAT is available — confirm the specific medications and prescriber access during the admissions conversation.