Autism Evaluation in Littleton, Colorado
Littleton is unusual. The city sits across three counties, and your street address decides which Medicaid organization handles your child's benefit and which school district evaluates them for free. Two families on opposite sides of the same suburb can get different answers.
Budding Futures ABA doesn't perform autism evaluations. We provide in-home ABA therapy in Littleton once a diagnosis exists.

Your street address decides which Medicaid organization and which school district handles your child.
Why your address decides your route
Littleton spans Arapahoe, Jefferson and Douglas counties. For Colorado Medicaid, those counties don't all sit in the same region.
| If your address is in | Medicaid region | Organization | Phone |
|---|---|---|---|
| Arapahoe County | Region 4 | Colorado Access | (800) 511-5010 |
| Douglas County | Region 4 | Colorado Access | (800) 511-5010 |
| Jefferson County | Region 3 | Colorado Community Health Alliance | (855) 627-4685 |
Check your county before you call anyone. Families in the Jefferson County portion of Littleton routinely get sent to the wrong organization by neighbors acting in good faith.
Colorado replaced its seven-region map with these four regions on July 1, 2025, so older advice naming region five, six or seven is obsolete regardless of which side of the county line you live on.
Littleton evaluation providers
Littleton is better supplied with assessment practices than most Denver suburbs. These state on their own websites that they perform autism diagnostic evaluations.
| Practice | Ages it evaluates | Payment it names | Published cost or wait | Phone |
|---|---|---|---|---|
| Psychology Services Littleton | ages 5 through 21 | No Medicaid | $1,750 | (720) 698-6230 |
| Autism Insights, PLLC | Children 31-months to 65 years of age. · evaluates under 3 | Call to confirm | Not published | (719) 203-9417 |
| Gary M. Eisenberg, PHD - Littleton ADHD, Autism and Dyslexia Center | children, teens and adults · evaluates under 3 | Call to confirm | Not published | (303) 808-4140 |
| Zarlengo Foundation Learning Evaluation Center | 4–21 | Call to confirm | Not published | (720) 441-1694 |
| Autism Testing for Kids (AT4K) Denver | Call to confirm | Call to confirm | Not published | (720) 818-7115 |
Every row above comes from that practice's own public website, checked on August 4, 2026. Blank cells mean the practice does not publish that detail, not that the answer is no. Ages, fees and waits change, so confirm on the call.
Age ranges vary sharply here, more than in most parts of the metro. At least one Littleton practice starts at age 5, which rules it out for the preschool-age questions that bring most families to this page. Ask about your child's specific age before anything else.
The free route by district
Littleton addresses fall into Littleton Public Schools, Jeffco Public Schools or Douglas County School District depending on where you are. Each runs its own Child Find team, and the state education department puts it plainly: "Child Find is provided at no cost to families."
From age 3 you refer to your district. Under age 3, the route is Early Intervention Colorado, which parents can contact directly.
The result is an educational eligibility decision, not a medical diagnosis. It can produce an IEP and school-based services. Most private insurers still want a clinical diagnosis before they authorize therapy, so treat the district route as the free, fast track that runs alongside the clinical one rather than instead of it.
The statewide view of all of this sits in our guide to autism testing for kids in Colorado.
What the evaluation involves
Screening and evaluation are different steps. Screening is the short developmental checklist at a well-child visit. A psychological evaluation for autism is the longer assessment that can diagnose autism spectrum disorder, abbreviated to ASD in the report you receive.
Plan on two to four hours, occasionally split across visits.
Most of the appointment happens in two modes. In one, a clinician sits with your child through the ADOS-2, a structured play and conversation session built to surface the things that matter for a diagnosis. In the other, you answer questions about milestones, language, play and family history, which at some practices becomes a formal interview called the ADI-R.
Two more pieces get built around those. An adaptive functioning measure rates ordinary skills, dressing, safety, asking for help, and it often drives how many support hours end up recommended. Cognitive or language testing is added when a clinician needs to be sure a language delay isn't doing the work instead.
Then it ends the way these always end. Someone sits down and explains what they found, and a written report follows.
If your child is already receiving school services, bring the paperwork. Existing school evaluations, IEP documents and teacher observations often shorten the clinical history-taking and can strengthen the final report.
What it costs
Health First Colorado generally covers a diagnostic evaluation with an enrolled provider at no cost to the family. Commercial plans charge deductible and coinsurance. Self-pay at Colorado practices that publish prices runs roughly $500 to $2,970.
One rule is worth raising with your provider if you're on Medicaid and stuck waiting:
"Does my child have to have a diagnosis of Autism to qualify for the services? No. Behavioral therapy is available to all children currently eligible for Health First Colorado when the service is medically necessary."
Colorado Department of Health Care Policy and Financing, Pediatric Behavioral Therapies
The full breakdown sits in our guide to autism evaluation costs in Colorado.
What happens after the diagnosis
The report is the document everything else runs on, from insurance authorization to the school's IEP.
Budding Futures ABA provides in-home ABA therapy in Littleton and is enrolled with Health First Colorado under Provider Types 83 and 84. Rachel Blackburn, BCBA, is the clinical director who reviews each plan.
We can do the coverage check before the report exists, which removes a step from the wait. When you have the diagnosis, this is what in-home ABA therapy in Littleton involves.
Questions Littleton parents ask
Which Medicaid region is Littleton in?
Which school district evaluates my child in Littleton?
Are there autism testing practices in Littleton?
Can I use my child's school evaluation to get ABA therapy?
Sources
Verified August 4, 2026. Provider details come from each practice's own public website. Confirm fees, ages and coverage directly.
- HCPF, Accountable Care Collaborative Phase III: the four regions effective July 1, 2025.
- Colorado Access: Region 4 counties, including Arapahoe and Douglas.
- Colorado Community Health Alliance: Region 3 counties, including Jefferson.
- Colorado Department of Education, Child Find: free evaluation from age 3.
When the report is in hand, therapy can start.
Budding Futures provides in-home ABA therapy in Littleton. Tell us your child's age and coverage and we will map the next step.