How to start an IOP in Indiana: DMHA certification, staffing and Medicaid

Who wrote this, honestly

We're Texas operators: we run a licensed Texas outpatient program, PHP through outpatient, and built our own EHR to run it. When we help an owner open in another state, the first task on that client's roadmap is "apply for your state's SUD treatment program license". The work behind it is finding the state's rule and checking it against the agency's current text. This guide is that check for Indiana, and it's the same work our IOP / PHP Program Launch does for a client opening outside Texas. Where we couldn't confirm a detail, we left it out or told you who to ask.

Comparing neighbors? Read our guides for Ohio, Kentucky, Illinois and Michigan, or how to start an IOP or PHP in Texas.

Indiana at a glance

Question	Indiana's answer
Who certifies an outpatient SUD program	FSSA's Division of Mental Health and Addiction (DMHA)
Rule	440 IAC 4.4, certification of addiction treatment providers
Is it required?	Yes. Every provider of addiction treatment services in Indiana must hold outpatient or regular certification (440 IAC 4.4-2-1)
Which certification	Outpatient: 10 or fewer direct service providers. Regular: 11 or more, and accreditation is required
IOP definition	At least 2 hours per session, at least 3 days a week, for a minimum of 4 weeks per client
How you apply	The DMHA Provider Portal, with policies and a fire and safety inspection report
Counselor credentials	Behavioral Health and Human Services Licensing Board: licensed addiction counselor (LAC), licensed clinical addiction counselor (LCAC) and associate levels
Medicaid	Indiana Health Coverage Programs; MCEs Anthem, CareSource and MHS for HIP, Hoosier Healthwise and Hoosier Care Connect after MDwise's exit on January 1, 2026

Outpatient or regular certification

Indiana's two certifications turn on one number: how many direct service providers you have. DMHA's pages for outpatient certification and regular certification lay out the split:

	Outpatient certification	Regular certification
Size	10 or fewer direct service providers, full-time or part-time	11 or more direct service providers
Accreditation	Not required to certify	Required, through an accrediting body DMHA approves
What DMHA reviews	Your policies, staff list and fire and safety inspection	Your accreditation, plus DMHA's own requirements

What it means for a new IOP. Count part-timers. A program with a director, four counselors, a nurse, a prescriber and a few part-time group facilitators can cross 10 faster than you expect, and once you're at 11 you need accreditation to stay certified. Two ways to plan for it:

• Start small, accredit later. Open under outpatient certification with 10 or fewer, and start accreditation work as soon as you have the clients and records an accreditor needs to see, so you can grow past 10 without a gap.
• Accredit from the start. If your staffing plan puts you over 10 in year one, budget accreditation into the launch. Our guides to accreditation for new programs, accreditation cost and timeline and Joint Commission vs. CARF cover the choices, and Program Launch + Accreditation carries both on one roadmap.

Ask DMHA how it counts contractors and part-time prescribers before you finalize the staffing plan.

The rules to read

Rule or document	What it covers
440 IAC 4.4	Certification of addiction treatment providers: definitions (including intensive outpatient), outpatient and regular certification, standards, and DMHA's actions on a certificate
440 IAC 4.4-2-1	The requirement that every addiction treatment provider hold outpatient or regular certification
DMHA outpatient certification checklist	What the application asks for, including State Form 55376 (application) and State Form 52810 (direct service providers) on the older paper version
DMHA ASAM designation	DMHA's ASAM level-of-care designations, which Indiana Medicaid ties to residential SUD treatment (3.1 and 3.5)

Our launch package builds the policy manual as a crosswalk: every requirement in 440 IAC 4.4 and, if you're accredited, your accreditor's standards matched to a policy, form or record.

How 440 IAC 4.4 defines IOP

440 IAC 4.4's definitions describe intensive outpatient services as treatment delivered in sessions of at least two hours, at least three days a week, for a minimum of four weeks per client. That's a six-hour weekly floor in the state rule. Indiana Medicaid and commercial plans will judge medical necessity and continued stay against ASAM criteria, and ASAM describes Level 2.1 for adults as 9 to 19 hours a week (Pennsylvania's ASAM 2.1 summary). The common build is three hours a day, three days a week, which clears both. See the IOP schedule template for a week laid out, and IOP vs. PHP vs. outpatient for how the levels differ.

On ASAM designation: Indiana Medicaid created a provider specialty for residential SUD treatment and requires DMHA's designation for ASAM 3.1 or 3.5 (FSSA presentation). We didn't find an equivalent designation requirement for outpatient or intensive outpatient. Ask DMHA and each plan before you assume none applies.

The application

DMHA's outpatient certification page says the application is completed in the DMHA Provider Portal. It asks for written policies, entered as text, on:

• Admission criteria
• Confidentiality, which for a substance use program means 42 CFR Part 2 as well as HIPAA (our sister product's 42 CFR Part 2 guide explains the difference)
• Intake assessment
• Progress documentation
• Consumer rights
• Discharge planning
• Treatment planning

Uploads include a fire and safety inspection report for the site and, if you'll provide withdrawal management, a detoxification letter. Line up the local fire inspection early; it's often the item that holds an application. We didn't find a certification fee on DMHA's pages or in the rule text we read, so ask DMHA when you open the portal application. The state fee, if any, is the small number. What it costs to start an IOP walks through the big ones, and our break-even calculator shows how many clients cover them.

Counselors and staffing

• The board. Indiana licenses addiction counselors through the Behavioral Health and Human Services Licensing Board, part of the Professional Licensing Agency, under IC 25-23.6-10.5 and 839 IAC 1-5.5. The levels are licensed addiction counselor (LAC), licensed clinical addiction counselor (LCAC), and an associate license for each (IC 25-23.6-10.5-1.5).
• Associates. The associate license starts with a bachelor's degree or higher in addiction counseling or a related area the board approves. The board's application, State Form 54089, says associate applicants apply by examination; the fee is $50, plus $25 for a temporary permit where one is available.
• Supervision. The statute defines a qualified supervisor (IC 25-23.6-10.5-8); plan your clinical supervision around who holds that status. Mental health counselors, social workers and marriage and family therapists are licensed by the same board.
• Count them. Every one of these people is a direct service provider for DMHA's 10-or-fewer line.
• Every hire gets checked against the federal OIG exclusion list.

We build personnel files from our staff credential file checklist and add each state's items; in Indiana that includes each temporary permit's end date. For prescribers and MAT, see psychiatric services in an IOP.

Indiana Medicaid and the MCEs

• Certify, then enroll. Indiana Health Coverage Programs (IHCP) materials list DMHA certification as the criterion for SUD providers (IHCP behavioral health training). Ask IHCP's enrollment team which provider type and specialty fit an outpatient program, and enroll your clinicians and link them to the organization.
• Four programs, three MCEs for most members. Indiana runs the Healthy Indiana Plan (HIP), Hoosier Healthwise, Hoosier Care Connect and Indiana PathWays for Aging. The state dropped MDwise effective January 1, 2026, leaving Anthem, CareSource and MHS for HIP, Hoosier Healthwise and Hoosier Care Connect. FSSA's quality reporting page also lists Humana and UnitedHealthcare among the state's managed care contractors; ask FSSA which programs each one serves now.
• A full rebid is coming. Indiana plans to rebid all of its managed care contracts, about $68 billion, with new contracts targeted for January 1, 2029 (Becker's). The plans you contract with now may change.
• Authorization. MCE training materials have listed prior authorization for intensive outpatient treatment (IHCP Works 2021). Confirm each MCE's current rules and codes before you schedule the first group.
• Medicare pays for IOP and PHP only through hospitals, community mental health centers and a few other provider types, so most freestanding programs plan without it (CMS 2024 outpatient rule).

Our credentialing service handles Medicaid enrollment, MCE credentialing and facility contracts in any state; Medicaid enrollment is $500 per clinician. Getting insurance contracts for an IOP covers the commercial side. Before every admission, verify benefits and authorization with the prior authorization guide.

Referrals and marketing

We didn't find an Indiana statute aimed specifically at substance use patient brokering, the way Florida, Kentucky and Illinois have one. That doesn't make referral payments legal. The federal Eliminating Kickbacks in Recovery Act (18 U.S.C. 220) covers clinical treatment facilities whatever the payer, the Anti-Kickback Statute covers Medicaid and Medicare, and your attorney should check Indiana's own fraud laws. Pay marketers a salary, never per admission. Our guides to patient brokering laws and marketing a treatment center explain where the lines are.

The steps, in order

1. Define the program and the staffing plan, and count direct service providers to decide between outpatient and regular certification.
2. If you'll have 11 or more, pick your accreditor and get its standards and its requirements for an initial survey.
3. Form the business with the Indiana Secretary of State, get the EIN and the organization NPI, and line up a health-care attorney and CPA.
4. Find a site local zoning allows, schedule the fire and safety inspection, and lease with a way out.
5. Write the policies the portal asks for (admission, confidentiality, intake, progress, rights, discharge, treatment planning), plus 42 CFR Part 2 and HIPAA.
6. Hire the director, clinical supervisor and counselors, and verify each license with the Professional Licensing Agency.
7. Apply to DMHA through the Provider Portal, with the inspection report and staff documentation.
8. Set up the EHR before you open: Cima's IOP and PHP plan keeps levels of care, group notes with each member's entry, attendance and authorizations in one place.
9. Enroll with Indiana Medicaid, then contract with Anthem, CareSource and MHS and with commercial plans.
10. Keep it current: certification renewals, staff counts against the 10-provider line, credential end dates, drills and chart reviews with the compliance calendar.

Questions

Do you need a license to open an outpatient rehab in Indiana?

You need certification from FSSA's Division of Mental Health and Addiction. Under 440 IAC 4.4-2-1, every provider of addiction treatment services in Indiana must hold either outpatient or regular certification.

What's the difference between DMHA outpatient and regular certification?

Outpatient certification is for providers with 10 or fewer direct service providers, full-time or part-time. Regular certification applies at 11 or more and requires accreditation from a body DMHA approves.

How does Indiana define intensive outpatient?

440 IAC 4.4 defines intensive outpatient services as sessions of at least two hours, at least three days a week, for a minimum of four weeks per client. Payers also apply ASAM Level 2.1 criteria.

Which Medicaid plans operate in Indiana in 2026?

For the Healthy Indiana Plan, Hoosier Healthwise and Hoosier Care Connect, Anthem, CareSource and MHS, after MDwise left on January 1, 2026. FSSA has also listed Humana and UnitedHealthcare among its contractors. Indiana plans new contracts for 2029, so check FSSA before you contract.

Who can provide addiction counseling in an Indiana IOP?

The Behavioral Health and Human Services Licensing Board licenses addiction counselors (LAC), clinical addiction counselors (LCAC) and associates for each, along with mental health counselors, social workers and marriage and family therapists. Scope and supervision depend on the license, so check each before you staff a group.

Can a Texas company help with an Indiana program?

Yes, if it's honest about how. We run a Texas program, so in Indiana we work from 440 IAC 4.4, IHCP's policies and the MCEs' rules, check each against the current text, and tell you where DMHA, FSSA, the MCEs or your attorney has the final word. We don't guarantee certification, a contract or a date.

Planning to grow past 10 clinicians? Program Launch + Accreditation is $54,500. Or book a free 30-minute call and we'll walk through what Indiana will ask of you.

Cima Consulting isn't a law firm or an accounting firm. Indiana agencies and accreditors make their own decisions; we don't guarantee approvals, rates or dates. Never pay or accept anything of value for patient referrals: federal law (EKRA and the Anti-Kickback Statute) applies in every state.

Sources

• 440 IAC 4.4: DMHA; DMHA outpatient certification and regular certification pages; outpatient certification checklist
• ASAM designation and Medicaid residential SUD: DMHA; FSSA MAC presentation (February 2019)
• Counselors: IC 25-23.6-10.5-1.5; State Form 54089
• Medicaid: IHCP Works 2022, behavioral health; IHCP Works 2021, MCE behavioral health benefit; FSSA quality and outcomes reporting
• MCE changes: Indiana Capital Chronicle (February 4, 2026); Becker's Payer Issues
• ASAM Level 2.1 hours: Pennsylvania DDAP; EKRA, 18 U.S.C. 220: Cornell LII
• OIG exclusions: oig.hhs.gov; CMS, CY 2024 outpatient rule: cms.gov

Comparing states? See Texas and our guides for Alabama, Arizona, California, Colorado, Delaware, Florida, Georgia, Illinois, Kentucky, Louisiana, Maryland, Massachusetts, Michigan, Minnesota, Missouri, Nevada, New Jersey, New Mexico, New York, North Carolina, Ohio, Oklahoma, Oregon, Pennsylvania, South Carolina, Tennessee, Utah, Virginia, Washington, West Virginia and Wisconsin, or how to start an IOP for what every state has in common.