2.1 The Illinois Department of Public Health (IDPH)

Key Takeaways

  • IDPH is the state regulator for CNAs: it approves training programs, maintains the Health Care Worker Registry, and investigates abuse complaints
  • Authority comes from named statutes: the Nursing Act (225 ILCS 65), the Health Care Worker Background Check Act (225 ILCS 46), the Nursing Home Care Act (210 ILCS 45), and 77 Ill. Adm. Code 395
  • The statewide abuse/neglect hotline 1-800-252-4343 runs 24 hours; the HCWR help desk 844-789-3676 runs 8:30 a.m.-5 p.m. weekdays
  • BNATP training is a 120-hour minimum that must include at least 18 lab hours and 40 clinical hours
  • A substantiated finding of abuse, neglect, or theft is entered on the registry permanently and bars CNA employment nationwide
  • CNAs have due-process rights: written notice of findings and the right to an administrative hearing before final action
Last updated: June 2026

Who Regulates Illinois CNAs

The Illinois Department of Public Health (IDPH) is the single state agency that controls whether you can legally work as a Certified Nursing Assistant (CNA) in Illinois. IDPH does not just hand out certificates; it approves the schools that train you, sets the curriculum, maintains the registry that proves you are certified, and investigates complaints that can end your career.

The exam expects you to know IDPH by name and to distinguish it from agencies that sound similar, such as the Illinois Department of Human Services (IDHS) or the Illinois Department of Financial and Professional Regulation (IDFPR), which licenses RNs and LPNs but not nurse aides.

The Laws Behind IDPH Authority

IDPH does not act on its own opinion. Its power flows from specific Illinois statutes and one detailed administrative code part. Memorize the function of each.

Law / CodeWhat It Governs
Illinois Nursing and Advanced Practice Nursing Act (225 ILCS 65)Defines nursing scope; a CNA works under delegation from a licensed nurse and may not perform nursing acts requiring a license
Health Care Worker Background Check Act (225 ILCS 46)Requires fingerprint criminal background checks and lists disqualifying offenses
Nursing Home Care Act (210 ILCS 45)Sets resident rights, staffing, and abuse-prevention duties in long-term care
Abused and Neglected Long Term Care Facility Residents Reporting Act (210 ILCS 30)Creates mandatory reporting of suspected abuse or neglect
77 Ill. Adm. Code 395The detailed rules for nurse aide training, the 120-hour curriculum, and competency testing

What IDPH Actually Does for CNAs

Think of IDPH responsibilities in three buckets. Exam questions often hide the wrong agency in one bucket.

  • Training oversight: approves and audits each Basic Nurse Assistant Training Program (BNATP), sets the 120-hour minimum curriculum (which must include at least 18 lab hours and 40 clinical hours, with the remaining classroom time as theory), approves instructors, and can revoke a program that falls out of compliance.
  • Certification and registry: maintains the Health Care Worker Registry (HCWR), records training completion and exam results, processes reciprocity, and enters findings of abuse, neglect, or misappropriation of property.
  • Facility regulation: licenses and inspects nursing homes, enforces staffing standards, and issues citations.

Note the partner organizations. The competency exam itself, the Illinois Nurse Assistant Competency Exam (INACE), is administered for IDPH by Southern Illinois University at Carbondale (SIUC). The school trains you, SIUC tests you, and IDPH owns the registry that ties it together.

Key IDPH Contacts

ContactNumber / Detail
HCWR Help Desk844-789-3676 (8:30 a.m.-5 p.m., Mon-Fri)
Abuse / Neglect Hotline1-800-252-4343 (24 hours)
Public Registry Lookuphcwrpub.dph.illinois.gov
Nurse Aide Testing (SIUC)nurseaidetesting.com

How an Investigation Reaches Your Record

When IDPH receives a complaint, a predictable process follows, and the exam tests the order and your rights within it:

  1. Intake - a report arrives by hotline, mail, or facility self-report.
  2. Investigation - an investigator interviews witnesses and reviews charts and records.
  3. Findings - the allegation is ruled substantiated or unsubstantiated.
  4. Written notice - the CNA is notified in writing of the finding.
  5. Administrative hearing - the CNA may appeal before the finding becomes final (due process).
  6. Registry notation - a substantiated finding is entered on the HCWR.

Worked scenario: A CNA is accused of striking a resident. The investigator substantiates the finding after interviews and an incident report. Even though no criminal charge is filed, IDPH enters the finding on the registry. Because federal law requires registries to share abuse findings, that notation follows the CNA into every state that checks the registry and permanently bars CNA employment. Common trap: a substantiated abuse finding is not a six-month suspension and is not cured by extra training; it is permanent.

IDPH vs. the Federal Floor (OBRA)

Illinois rules sit on top of a federal floor. The Omnibus Budget Reconciliation Act of 1987 (OBRA '87) set the national minimum for nurse aide training and the requirement that every state keep a nurse aide registry. The federal standard is only 75 hours; Illinois raised its own minimum to 120 hours. When a question contrasts the federal minimum with the Illinois requirement, the higher Illinois number controls for anyone trained in Illinois. The federal rules you should recognize by citation are 42 CFR 483.151 and 483.152, which define registry standards and the topics a competency evaluation must cover.

StandardSourceMinimum Training
Federal floorOBRA '87 / 42 CFR 48375 hours
Illinois requirement77 Ill. Adm. Code 395120 hours (62 theory, 18 lab, 40 clinical)

Three Findings That End a Career

IDPH records three categories of substantiated misconduct, and you should be able to tell them apart on the exam:

  • Abuse - the willful infliction of injury, unreasonable confinement, intimidation, or punishment that causes physical harm, pain, or mental anguish (for example, slapping or screaming threats at a resident).
  • Neglect - the failure to provide goods and services necessary to avoid physical harm or mental anguish (for example, leaving a dependent resident unturned for hours, causing a pressure injury).
  • Misappropriation of property - the deliberate misplacement, exploitation, or wrongful use of a resident's belongings or money (for example, taking cash from a resident's drawer).

All three, once substantiated, are entered on the HCWR and bar future CNA employment. Common trap: an honest, isolated mistake reported and corrected is handled as a performance issue, not necessarily a registry finding; the registry finding attaches to willful abuse, culpable neglect, or theft. Knowing this distinction helps you answer scenario questions that describe a single accidental error versus a pattern of intentional harm.

Test Your Knowledge

Which agency administers the Illinois Nurse Assistant Competency Exam (INACE) on behalf of IDPH?

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Test Your Knowledge

What is the minimum required structure of an Illinois Basic Nurse Assistant Training Program (BNATP)?

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B
C
D
Test Your Knowledge

A CNA receives written notice that an abuse allegation was substantiated. What right does Illinois law give the CNA at this point?

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D