Tennessee CNA Certification Requirements
Complete guide to becoming a Certified Nursing Assistant in Tennessee
Official source: licensing in Tennessee is administered by the Tennessee Department of Health - Nurse Aide Registry. This guide summarizes the board's requirements — always confirm details there before applying. Already licensed? Look up a nursing license in Tennessee.
Apply on Official SiteHow do you renew a CNA certification in Tennessee?
Tennessee CNA certification renews every 2 years. You must renew every two years and verify that you worked at least eight hours during the past 24 months in a licensed or certified healthcare facility, shown by a pay stub, payroll printout or notarized attestation form. Private duty, sitter, companion services and private physicians' offices do not count; the 8 hours do not have to be consecutive.
Source: Tennessee Health Facilities Commission: Nurse Aide Information, checked 2026-11-06.
1 Training Program Requirements
Program Requirements
Complete a state-approved nurse aide training program
Additional Requirements
- Must complete a state-approved nurse aide training and competency evaluation program (NATCEP)
- Minimum 75 hours of training including classroom and clinical instruction
- At least 16 hours must be supervised clinical training
- Program must be approved by the Tennessee Department of Health
2 Competency Examination
Exam Name
Nurse Aide Competency Exam
Test Provider
Prometric
Exam Components
Written/Oral Test
Multiple choice questions on nursing assistant knowledge and skills
Skills Demonstration
Perform 3-5 randomly selected nursing skills in front of an evaluator
Exam Fee
$95
Tip: You must pass both the written (or oral) and skills portions of the exam to be certified. Most states allow multiple retake attempts if needed.
3 Background Check
CNAs work with vulnerable populations, so background checks are required in all states. Cost is typically $40.
4 Fees
Initial Certification
| Training Program | $500-$2,000* |
| Competency Exam | $95 |
| Background Check | $40 |
| Application/Registry Fee | $0 |
*Many employers offer free CNA training programs with work commitment
Renewal
| Renewal Fee (every 2 years) | Not confirmed |
| Work Requirement | 8 hours in 24 months |
Certification Renewal
You must renew every two years and verify that you worked at least eight hours during the past 24 months in a licensed or certified healthcare facility, shown by a pay stub, payroll printout or notarized attestation form. Private duty, sitter, companion services and private physicians' offices do not count; the 8 hours do not have to be consecutive.
Career Advancement
CNAs can advance to LPN or RN with additional education. Tennessee offers many nursing programs and career ladder opportunities.
Tennessee CNA Certification FAQs
How much does CNA certification cost in Tennessee?
Expect about $135 in total initial CNA certification costs in Tennessee, including a $95 examination fee. Fees can change, so confirm current amounts with the Tennessee Department of Health - Nurse Aide Registry.
How do you renew a CNA certification in Tennessee?
Tennessee CNA certification renews every 2 years. You must renew every two years and verify that you worked at least eight hours during the past 24 months in a licensed or certified healthcare facility, shown by a pay stub, payroll printout or notarized attestation form. Private duty, sitter, companion services and private physicians' offices do not count; the 8 hours do not have to be consecutive.
How long does it take to get CNA certification in Tennessee?
Most complete applications are processed in about 4 to 10 weeks, though background checks and application volume can extend the timeline.
Who issues CNA certifications in Tennessee?
The Tennessee Department of Health - Nurse Aide Registry handles CNA certification applications, renewals, and verifications. You can reach the board at (615) 741-7203.
Nurse Aide Registry
Free Tools
Other License Types in Tennessee
Clinically reviewed by Clinical Review Team
Based on 2 official sources • Last verified: June 2026