Washington State mandates insurance coverage for autism treatment including ABA therapy. The Evergreen State offers families access to quality providers, with services concentrated in the Seattle and Tacoma metropolitan areas.
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Find Providers in Washington →Washington State mandates insurance coverage for autism treatment including ABA therapy. The state's autism insurance law, enacted in 2009, requires coverage for children through age 18. Washington has a strong network of ABA providers, particularly in the Seattle and Tacoma metropolitan areas. The state also provides services through Apple Health (Medicaid) and the Developmental Disabilities Administration.
Washington State law (enacted 2009) requires state-regulated health insurance plans to cover ABA therapy for autism spectrum disorder for children through age 18. Apple Health (Washington's Medicaid) covers ABA therapy as a medically necessary service.
Find ABA therapy providers in these Washington cities:
Yes. Washington law requires state-regulated health plans to cover ABA therapy for children through age 18. Apple Health (Medicaid) also covers ABA services.
Wait times in the Seattle area typically range from 2 to 6 weeks, with shorter waits in suburban areas like Bellevue, Redmond, and Kirkland compared to the city itself. Washington's insurance mandate and strong BCBA workforce have supported a mature provider market in the Puget Sound region. Harmony Care Finder helps families find providers with current openings and can match based on insurance, location, and specific needs.
Yes. Apple Health (Washington's Medicaid program) covers ABA therapy as a medically necessary treatment for autism spectrum disorder for children under 21 through the EPSDT benefit. Prior authorization is required, and the treating BCBA must document medical necessity and submit a treatment plan for approval. Families enrolled in Apple Health can access ABA services through any Apple Health-contracted ABA provider.
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