How NJ FamilyCare approves ABA for Union County families

Step-by-step guide to NJ FamilyCare ABA approval for autistic children in Union County, plus how to read a denial.

Published August 30, 2026 · Union County, New Jersey

Who pays for ABA in New Jersey under NJ FamilyCare

NJ FamilyCare is New Jersey’s Medicaid and CHIP program. If your child is eligible, it will cover applied behavior analysis (ABA) therapy when medically necessary. The approval process is handled by one of four managed care plans: Horizon NJ Health, Wellpoint, Aetna Better Health of NJ, or UnitedHealthcare Community Plan. Your child will be enrolled in one of these plans based on your county and application. You do not choose the plan yourself during initial enrollment, but you may request a change during open enrollment or for cause.

Step 1: Get a diagnosis and a prescription

Before NJ FamilyCare considers ABA, your child needs a medical diagnosis of autism spectrum disorder from a qualified professional (a developmental pediatrician, child psychiatrist, or similar). The diagnosis must be documented in a written report. You also need a prescription or a referral for ABA from that same provider. The prescription should specify that ABA is medically necessary to address behaviors that interfere with daily functioning or learning.

Step 2: Find an ABA provider that accepts your plan

Union County has 52 ABA providers registered on the federal NPPES registry. Every town in the county has at least one provider within 7 miles. Towns with the most providers are Union (9), Cranford (7), Clark (6), and Westfield (6). Call the provider directly and ask: “Do you accept my specific managed care plan for NJ FamilyCare?” Some providers may have a waitlist. Do not assume they take all four plans. Ask for the intake coordinator or billing department.

Step 3: The provider submits an authorization request

Once you choose a provider, they will submit a prior authorization request to your child’s managed care plan. The request includes the diagnosis report, treatment plan, hours per week, and goals. NJ FamilyCare rules require the plan to make a decision within a set number of days (typically 14 to 21 calendar days for standard requests, or 72 hours for urgent ones). The plan may ask for more information, such as a functional behavior assessment or school records. You can help by giving the provider permission to share those documents.

What a denial usually means

If the plan denies the request, you will receive a written notice called an “adverse benefit determination.” The denial letter must state a specific reason. Common reasons include: the diagnosis was not clear enough, the requested hours exceed what the plan considers standard for your child’s age and needs, the provider did not include a functional behavior assessment, or the plan believes another service (like early intervention or school-based therapy) covers the same need. Denials can also happen if the provider is out of network or if the plan determines the treatment is not medically necessary based on their internal criteria.

A denial does not mean your child cannot ever get ABA. It means the plan wants more evidence or a different approach. Read the denial letter carefully. It will tell you exactly what to do next.

How to appeal a denial

You have the right to appeal. The denial letter will include instructions and a deadline, typically 60 days from the date on the letter. You can appeal by calling the managed care plan’s customer service number or by writing a letter. Include a copy of the denial, the diagnosis report, and a letter from your prescribing doctor explaining why ABA is needed. You can also ask the ABA provider to submit a revised request with more detail. If the appeal is denied again, you can request a state fair hearing through the New Jersey Office of Administrative Law. You can also contact PerformCare at any point. PerformCare is the single access point for New Jersey’s Children’s System of Care for children age 3 and older. They can help you navigate the appeal process or connect you to a family support coordinator.

If your child is under 3 years old, the New Jersey Early Intervention System handles services, not NJ FamilyCare. That system has its own evaluation and approval process. Once your child turns 3, the responsibility shifts to NJ FamilyCare and PerformCare.

What to do while you wait

While waiting for approval or during an appeal, your child may still receive other covered services through NJ FamilyCare, such as speech therapy, occupational therapy, or medication management. Do not stop those services unless a doctor advises it. Some school districts in Union County, such as Elizabeth Public Schools, Plainfield Public School District, or Cranford Public School District, may offer behavioral supports through an Individualized Education Program (IEP). You can request an evaluation from your local school district at any time, even before the ABA approval comes through.

When your child turns 21

NJ FamilyCare coverage for ABA may change after your child turns 21. At that point, the Division of Developmental Disabilities becomes the main system. Plan ahead with your provider and case manager at least a year before the transition. Ask the Division of Developmental Disabilities about its waiver programs and what ABA options are available for adults.

Helpful people to ask

• Your child’s prescribing doctor or developmental pediatrician
• The ABA provider’s intake coordinator or billing specialist
• Your managed care plan’s member services department (number on the back of the insurance card)
• PerformCare: the state’s single access point for children age 3 and older
• The New Jersey Early Intervention System (for children under 3)
• Your local school district’s child study team (for IEP-based services)

This process can feel slow and confusing. You are allowed to ask questions, request written explanations, and ask for help from state agencies. No one will penalize you for calling again.