Child development

How Early Intervention Works in Montana

Save

Montana runs its own federally required early intervention system, called Montana Milestones, for children from birth to three with developmental delays or diagnosed conditions. Families do not need a pediatrician's referral or a completed diagnosis to start the process; a phone call or online request begins a free evaluation. Here is how eligibility, timelines, and the state's no-fee policy actually work, and what happens as a child nears their third birthday.

Last updated: July 2026

Talk to a clinician

Gale can help you find a clinician in your state and request a visit.

Find care →

How Montana Milestones Works

Montana Milestones is the state's Part C early intervention program, the version of federal special-education law that covers children from birth to their third birthday 1. It is run by the Department of Public Health and Human Services, not a hospital system or a private network, and its core promise is simple: an evaluation, and, if a child qualifies, a set of services built around the family's own daily routines rather than a fixed curriculum.

The program exists because Congress requires every state to run one under Part C of the Individuals with Disabilities Education Act, though each state chooses its own program name and decides many of the operating details itself 1. Montana chose the name Montana Milestones and designated DPHHS as the agency responsible for making sure services reach children across the state, including the frontier counties where the nearest specialist might be hours away by car.

Who Qualifies for Services

A child qualifies for Montana Milestones one of two ways: through an established diagnosed condition a physician or psychologist expects to cause a developmental delay, such as Down syndrome or a genetic disorder, or through a measured delay large enough to meet the state's own threshold. Montana sets that threshold at:

  • Two or more of five developmental domains delayed by 25% or more, or
  • One of those five domains delayed by 50% or more.

Those five domains, covering physical, cognitive, communication, social-emotional, and adaptive development, are the same broad categories used nationally to define delay under Part C, though the exact cutoff that counts as qualifying is set by each state on its own 2. Montana's own cutoff is two 25% delays, or one 50% delay, across those five areas. A family does not need to guess which category their child falls into before reaching out; the evaluation team makes that determination.

Starting the Process Without a Doctor's Referral

Any parent, grandparent, child care provider, or pediatrician can refer a child to Montana Milestones directly, and a family does not need a doctor's note, a completed diagnostic workup, or an autism diagnosis to start 34. This matters most for families who suspect autism specifically: an evaluation for early intervention eligibility is a separate, generally faster process than a full diagnostic autism evaluation, and a child can start receiving services while a diagnostic evaluation is still pending or not yet scheduled.

A family worried their child might be autistic does not have to wait for that word on paper before getting help. Early intervention eligibility asks only whether a delay exists and how significant it is, not what is causing it. Many children start services months or years before, or entirely without, a formal autism diagnosis.

What Happens After a Family Refers

Once Montana Milestones receives a referral, federal law requires the state to complete an evaluation and hold the first planning meeting within 45 days 2. That meeting produces an Individualized Family Service Plan, or IFSP, a written document built with the family that lists the child's present abilities, the outcomes the family wants to work toward, and which services will help get there.

The IFSP is reviewed at least every six months and can be updated any time the family's priorities or the child's needs shift. Because the plan is written around the family's own routines and goals rather than a fixed curriculum, two children with the same diagnosis can end up with very different service plans.

Why Montana Organizes the Program Around Five Regional Providers

Montana covers roughly 145,000 square miles with a small, dispersed population, and Montana Milestones answers that geography by contracting with five agencies, each responsible for a defined catchment area, rather than running everything from one central office in Helena. A family in a rural county is served by the contracted agency for that region, not by DPHHS staff traveling out from the capital.

This regional structure is why the specific contact point for a referral looks different depending on where in the state a family lives, even though the eligibility rules, the 45-day timeline, and the IFSP process are identical statewide. The Montana Milestones program lists which of the five agencies covers a given county, and that is the practical starting point for a family trying to figure out who to call.

What It Costs Families

Montana Milestones charges no family fee and no sliding-scale co-pay for early intervention services. The program is funded through a mix of state general funds, federal IDEA grant money, and Medicaid, and it does not bill families directly for evaluations, service coordination, or therapy visits.

Cost should never be the reason a Montana family delays a referral. Where a child also has private insurance, Montana Milestones may bill that insurance, and the program can use its own funds to cover a family's deductible or co-payment rather than passing that cost on to them. A family unsure whether they can afford services is, in practice, asking a question the program has already answered.

The Transition to Part B Before a Third Birthday

Early intervention under Part C ends the day a child turns three, and federal law requires the state to plan for that boundary well ahead of time, not scramble at the last minute 5. Around a child's second birthday, the IFSP team begins discussing whether the child will need services through the public school system's special-education program instead, which operates under Part B of IDEA rather than Part C 6.

Understanding how an IFSP becomes an IEP helps families prepare for that shift months in advance rather than being surprised by it. Part B guarantees a free appropriate public education for children ages three through twenty-one, delivered through an Individualized Education Program, and autism is one of the specific disability categories a school evaluation team can use to determine eligibility 6. Families who may relocate should know that the same federal framework applies everywhere, even though the details differ: early intervention in Nebraska, early intervention in Nevada, and early intervention in Ohio all run on the same 45-day, IFSP-based Part C timeline, just under different state names and lead agencies.

Common questions

No. Montana Milestones evaluates for developmental delay, not for a specific diagnosis. A child can qualify by showing measured delays in two or more developmental areas, or one severe delay, or by having a diagnosed condition likely to cause delay. Many families start early intervention while a separate autism evaluation is still pending, or without ever pursuing one, because eligibility only asks whether a delay exists.

No. Parents, grandparents, child care providers, and pediatricians can all refer a child directly to Montana Milestones. A completed medical diagnosis, a specialist's note, or a pediatrician's sign-off is not required before the state schedules an evaluation. The referral itself is usually a short phone call or an online form.

Nothing. Montana does not charge a family fee or a sliding-scale co-pay for early intervention evaluations, service coordination, or therapy. The program is funded through state and federal dollars along with Medicaid, and it can cover a family's private-insurance deductible or co-payment rather than billing the family directly for services.

The IFSP team begins planning the transition around a child's second birthday, well before the age-three cutoff arrives. Depending on need, that can mean a shift to the public school system's Part B special-education services under an IEP, or a referral to other community supports if the child does not qualify for school-based services.

Federal law requires Montana to complete the evaluation and hold the first IFSP meeting within 45 days of referral. Exactly how quickly that unfolds in practice can depend on which of the five regional contracted agencies serves a family's county, but the 45-day ceiling applies the same way statewide.

Related

Say it back

How would you explain this to someone you love?

Two or three sentences, just as you’d say it. Gale reflects back what you focused on — a mirror, not a quiz.

Talk to a clinician

Gale can help you find a clinician in your state and request a visit.

Find care →

When to Seek an Evaluation Without Waiting

  • Loss of words, gestures, or motor skills the child previously had, at any age
  • No babbling, pointing, or other gestures by 12 months
  • No single words by 16 months, or no two-word phrases by 24 months
  • Not responding to their name or making eye contact by their first birthday

This article explains how a public program works and describes general developmental milestones. It is not a diagnosis and does not replace an evaluation by a qualified professional. Every child develops at a different pace; a formal evaluation is the only way to know whether a child qualifies for services.

References

  1. 1.Early Childhood Technical Assistance Center (federally funded) (2024). Part C of IDEA. ECTA Center. linkThat Part C is a federally required early-intervention system that every state administers itself under its own program name and lead agency.
  2. 2.U.S. Department of Education, Office of Special Education Programs (2024). Part 303 (Part C) — Early Intervention Program For Infants And Toddlers With Disabilities. IDEA — sites.ed.gov/idea. linkThe federal 34 CFR Part 303 requirements for evaluation timelines, the definition of developmental delay, and the Individualized Family Service Plan described in this article.
  3. 3.Centers for Disease Control and Prevention (2024). Accessing Services for Autism Spectrum Disorder. CDC — Autism Spectrum Disorder (ASD). linkThat families can access Part C early intervention without waiting for a completed diagnosis, including an autism diagnosis.
  4. 4.Center for Parent Information and Resources (OSEP-funded) (2023). Part C of IDEA: Early Intervention for Babies and Toddlers. Center for Parent Information and Resources. linkThe parent-facing referral and access steps for Part C early intervention described in this article.
  5. 5.U.S. Department of Education, Office of Special Education Programs (2024). IDEA Part C: Early Learning and Early Childhood. IDEA — sites.ed.gov/idea. linkThe transition concept from Part C (birth-3) to Part B services at age three.
  6. 6.U.S. Department of Education, Office of Special Education Programs (2024). About IDEA. IDEA — sites.ed.gov/idea. linkWhat IDEA Part B guarantees at age three, including the IEP and the free appropriate public education guarantee.

6 sources, numbered by first appearance. General health information, not medical advice. AI-assisted editorial content — citations link their sources. Editorial policy