Does Private Insurance Cover ABA in Washington?

9 min read · Updated June 2026 · Get ABA Therapy editorial team

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In short: Yes, in Washington, most private insurance plans must cover ABA therapy under state autism mandates and mental health parity laws. However, the exact coverage-such as visit limits, deductibles, and provider network restrictions-depends on your specific plan. Our free matching service can help you find a BCBA-led provider who accepts your insurance and navigate the authorization process.

Key takeaways

  • Washington law requires private insurers to cover medically necessary autism treatments, including ABA therapy, for children under age 18.
  • Coverage varies by plan: check your policy for deductibles, copays, yearly visit caps, and whether your ABA provider is in-network.
  • Many plans require pre-authorization and a formal autism diagnosis, so work with your child's doctor to get those steps done early.
  • Even with private insurance, out-of-pocket costs can be significant; some families also qualify for a secondary coverage through Apple Health (Medicaid).

Understanding How Private Insurance Covers ABA in Washington

If you're exploring ABA (applied behavior analysis) therapy for your child in Washington, one of the first questions is whether your private insurance will help pay for it. The short answer is: for most families, yes. Washington has strong consumer protections that require many private health plans to cover autism-related treatments, including ABA.

Since 2010, Washington state law (HB 2108 and subsequent updates) has mandated that health plans issued or renewed after that year must cover the diagnosis and treatment of autism spectrum disorder for covered individuals under the age of 18. This includes ABA therapy when prescribed by a licensed physician or psychologist. Additionally, the federal Mental Health Parity and Addiction Equity Act ensures that coverage for mental and behavioral health services (like ABA) is no more restrictive than coverage for medical and surgical care.

Still, coverage is not automatic, and the details can be confusing. This guide walks you through everything you need to know-what's covered, how to check your plan, what steps to take, and how services like Get ABA Therapy (a free matching service) can help you find a BCBA-led provider in Washington who accepts your insurance.

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🔗 Related reading: ABA Therapy for Autism: Criticism & Controversy Explained · Local ABA Therapy

Which Private Insurance Plans Cover ABA in Washington?

In general, coverage applies to individual and group health benefit plans regulated by the Washington State Office of the Insurance Commissioner. This includes plans from major carriers like:

  • Premera Blue Cross
  • Regence BlueShield
  • Kaiser Permanente Washington
  • Molina Healthcare
  • UnitedHealthcare
  • Cigna
  • Aetna

However, some plans are exempt: namely self-funded (self-insured) employer plans that are governed by federal ERISA laws rather than state insurance regulations. Approximately 60% of Washington workers with employer-sponsored insurance are in self-funded plans. For those, coverage depends on the specific employer's benefits package, though many large employers still choose to include ABA coverage due to market practices and federal mental health parity rules.

If you have a fully insured plan through the Washington Health Benefit Exchange (the state's ACA marketplace) or a small group plan, state mandates almost certainly apply.

What About Apple Health (Medicaid)?

While this article focuses on private insurance, it's helpful to know that Washington's Medicaid program, Apple Health, also covers ABA therapy for eligible children under age 21. Families with private insurance may also qualify for Apple Health as a secondary payer if income thresholds are met, helping cover copays and deductibles. Our free matching service can help you explore both options.

What Does Private Insurance Typically Cover?

Coverage can vary, but most plans in Washington include:

  • Diagnostic evaluations - To confirm an autism diagnosis and establish medical necessity.
  • ABA therapy sessions - Both one-on-one and group sessions, usually with a Board Certified Behavior Analyst (BCBA) overseeing a team of registered behavior technicians (RBTs).
  • Parent training - Many plans require or cover parent/caregiver training as part of the ABA treatment plan.
  • Treatment plan development - The initial assessment and ongoing plan updates by the BCBA.

That said, your plan may impose:

  • Annual visit limits - Some plans cap ABA at $36,000 per year or a certain number of hours (e.g., 40 hours per week at the high end, 10 hours at a lower tier).
  • Pre-authorization requirements - You or your provider must get approval before starting therapy.
  • In-network or out-of-network billing rules - Using an out-of-network ABA provider may mean higher deductibles or no coverage at all.
  • Age limits - Coverage is generally mandated for children under 18, but some plans extend to ages 21 or even older.
A happy young child and a caring parent smiling together at a sunlit kitchen table

🔗 Related reading: How to Get an Autism Diagnosis in South Carolina · Nearby ABA Therapy

How to Check Your Private Insurance Coverage for ABA

Before reaching out to an ABA provider, follow these steps to understand your specific plan:

1. Find Your Policy Documents

Look for your Summary of Benefits and Coverage (SBC) and the full Evidence of Coverage (EOC) document. These are available through your insurance portal or by calling customer service.

2. Ask the Right Questions

When contacting your insurer, ask:

  • Does my plan cover ABA therapy for autism spectrum disorder?
  • Are there annual session limits or dollar caps?
  • Do I need pre-authorization? Who can submit it?
  • Are there in-network ABA providers near me in Washington? (Name specific counties: King, Pierce, Snohomish, Spokane, etc.)
  • What is my deductible, copay, and out-of-pocket maximum for ABA-specific services?

3. Get Everything in Writing

Insurance representatives sometimes give different answers. Request a written confirmation of coverage details, or note the date, time, and name of the representative you spoke with.

Practical Steps to Get ABA Coverage Started

Step 1: Obtain a Formal Autism Diagnosis

Insurance requires a diagnosis from a licensed professional-typically a developmental pediatrician, child psychiatrist, or psychologist. In Washington, you can access diagnostic services through your pediatrician's referral or through early intervention programs like Washington's Early Support for Infants and Toddlers (ESIT).

Step 2: Find an In-Network BCBA-Led Provider

Many in-network providers have long waitlists. That's where Get ABA Therapy can help. As a free matching service, we connect you with vetted clinics in your area in Washington, from Seattle and Bellevue to Spokane and Vancouver. Our partners are BCBA-led and work with major private insurers.

Step 3: Submit the Pre-Authorization Request

Your provider's clinic will usually handle this. They submit a treatment plan with goals, hours per week, and the BCBA's recommendation. Approval can take 2-4 weeks.

Step 4: Track Your Benefits Utilization

Once therapy starts, monitor how many hours or dollars have been used under your plan. This prevents unexpected out-of-pocket costs and helps you plan appeals if coverage runs out too soon.

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Common Pitfalls to Avoid

  • Assuming all plans are the same: Don't rely on a friend's experience-their employer's plan may be self-funded or have different benefits.
  • Delaying pre-authorization: Starting therapy without approval risks full denial of claims.
  • Overlooking network restrictions: Some Washington families travel long distances because the only in-network provider is far away. Our service can help identify closer options.
  • Ignoring the appeals process: If your plan denies coverage, you have the right to an internal appeal, an external review, and assistance from the Washington Insurance Commissioner.

How Get ABA Therapy Can Help

Navigating insurance coverage and finding a qualified ABA provider in Washington can feel overwhelming. Our free service vets clinics to ensure they are BCBA-led, accept your private insurance (or help you with Apple Health), and have availability in your area. We've helped families in Seattle, Tacoma, Redmond, Olympia, and many other Washington communities get started faster. Let us do the legwork-just fill out a short form, and we'll match you with up to three providers that meet your needs.

Final Thoughts on Private Insurance and ABA in Washington

Private insurance coverage for ABA therapy in Washington is robust thanks to state law, but it's not always simple. The key is being proactive: know your plan, get the right diagnosis, and work with an experienced provider who can navigate the insurance system. With the right support-including our free matching service-you can access the ABA therapy your child deserves without unnecessary stress or cost surprises.

About this guide. Written and reviewed by the Get ABA Therapy editorial team. This article is general educational information, not medical advice - please consult a qualified professional such as a BCBA or your pediatrician about your child's needs. Last updated June 2026.

Frequently asked questions

Does every private insurance plan in Washington cover ABA therapy?

No, not every plan. Fully insured plans are required to cover ABA for children under 18, but self-funded employer plans (about 60% of employer plans) are not subject to state mandates and may opt out. Check with your HR department or insurance company.

Are there annual caps on ABA coverage in Washington?

Yes, many plans impose annual limits such as $36,000 in benefits or a maximum number of hours per week (e.g., 40 hours). However, caps cannot be unreasonably low due to mental health parity rules-your plan must justify them.

Do I need a referral from a doctor for ABA?

Most private insurers require a written prescription or referral from a licensed physician (e.g., a developmental pediatrician) or a psychologist to establish medical necessity. This is usually part of the pre-authorization process.

What if my insurance denies coverage for ABA?

You have the right to appeal the denial. Start with an internal appeal through your insurer, then an external review if needed. The Washington State Office of the Insurance Commissioner can help you file a complaint and guide you through the process.

Can Get ABA Therapy help if my insurance is out-of-network?

Yes, our free service can match you with providers that offer affordable cash-pay rates or help you explore whether a single-case agreement (network gap exception) is possible. We also check if you qualify for Apple Health as secondary coverage.

How long does it take to get approved for ABA coverage?

Pre-authorization typically takes 2-4 weeks after your provider submits the treatment plan. Delays can occur if your insurance requests more documentation or if there are network issues. Our matched providers are experienced in accelerating this step.

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