To work as a Certified Nursing Assistant (CNA) in Oklahoma, you must complete a state-approved training program, pass the competency evaluation, and be listed on the Oklahoma Nurse Aide Registry. This guide explains how to apply for certification, verify your status, renew or reinstate your license, and transfer an out-of-state credential—based on current regulations from the Oklahoma State Department of Health (OSDH). To earn your license, you must complete an OSDH-approved training program and pass the competency exam administered by Prometric. You must complete a program that includes: All training must be completed before applying for testing. Submit your application to Prometric once training is complete. You may apply: Include your training certificate and valid ID. If accommodations are needed, submit the Nurse Aide Accommodations Request Packet with your application. Processing may take up to 30 days. Once approved, you will receive an Authorization to Test (ATT) letter, which must be presented to schedule and take the exam. Lost ATT letters will not be reissued. Use your ATT letter to schedule the exam through the Prometric portal. Payment is required unless prepaid by your training provider. The exam has two parts: a written (or oral) multiple-choice test and a clinical skills test. Once both exam sections are passed, Prometric reports your results to OSDH and your name is added to the registry. No separate application is required. Need help? Contact Prometric at OKCNA@prometric.com or (866) 241-3120, or the Nurse Aide Registry at nar@health.ok.gov or (405) 426-8150. Compare all states: How to Get a CNA License: Steps in Every State The following training programs are approved by OSDH. When selecting a program, compare tuition, schedule, clinical training opportunities, location, and job placement support. Use the Oklahoma Nurse Aide Registry to confirm certification and work eligibility. Visit the Nurse Aide Registry Search page. Provide the aide’s first name, last name, and certification number, if available. Click Search to view results. Select View to see full details, including: Phone Verification: Call (405) 426-8150, Monday–Friday, 8:00 a.m.–5:00 p.m. CT. Compare all states: CNA License Verification by State: Registry Lookup Licenses must be renewed every 24 months to remain active. Follow the process outlined by OSDH. Oklahoma State Department of Health Check your status through the registry portal. Need help? Contact the registry at nar@health.ok.gov or (405) 426-8150. Compare all states: CNA License Renewal by State: Cycles & Work Requirements If your certification expired two to three years ago or you lacked qualifying employment, you may reinstate by retesting. Note: If expired three years or more, retraining through a state-approved program is required. Download and complete the ODH Form 841 – CNA Retest Application. Provide personal details, certification type, expiration date, and most recent employer’s information. OSDH Nurse Aide Registry If approved, you will receive a Retest Authorization Letter. You must present the original letter at the test site; duplicates will not be issued. Use the authorization letter to schedule your exam at an approved HCP test site. Contact the site directly for scheduling and payment. Bring two valid IDs: one government-issued photo ID and one with your signature. The testing provider has up to 30 days to report results. Once processed, your certification will be reinstated. Check your updated status on the registry portal. Need help? Contact the registry at nar@health.ok.gov or (405) 426-8150. Compare all states: CNA Reinstatement by State: Rules & Deadlines If you hold an active CNA license in another state, you may apply for certification in Oklahoma through reciprocity. If approved, your name will be added to the registry. Contact OSDH for updates if needed. Need help? Contact the registry at nar@health.ok.gov or (405) 426-8150. Compare all states: CNA Reciprocity by State: Transferring Your License The Oklahoma Nurse Aide Registry, managed by OSDH, is the official database of certified nurse aides eligible to work in licensed facilities across the state. It records certification status, training history, employment eligibility, and substantiated findings of abuse, neglect, or misappropriation of resident property. Employers use it to verify work eligibility, while nurse aides use it to confirm active status, renew certification, and update personal information. Compare all states: Nurse Aide Registry Directory: All 50 States You must present a current government-issued photo ID, such as a driver’s license or passport, and a second ID with your signature, such as a Social Security card, signed credit card, or library card. If you cannot provide a Social Security card, W-2, or tax return, you must submit the official Social Security Number Attestation Form. Yes. Submit the Accommodations Request Packet with your application to request extra time, a separate room, or a reader. Approval may take up to 30 days. Wear flat, closed-toe, nonskid shoes. Scrubs are recommended but not required. You may also be asked to serve as a resident during another candidate’s exam. Submit the Notice of Change Form with supporting legal documentation, such as a marriage license or court order. Your training program uses this checklist to verify competency. You must be approved by an instructor before providing direct care. Employers may request it for verification. Yes. Many Long-Term Care and Home Health Aide exams are administered by D&SDT-Headmaster and scheduled through the TMU portal. Your instructor will confirm which vendor to use. CNALicense.org Editorial Team publishes practical, regulation-focused guidance for aspiring healthcare professionals entering the field.How to Get a CNA License in Oklahoma
Step 1: Complete an Approved Training Program
Step 2: Apply for the CNA Exam
Testing Accommodations
Step 3: Receive Authorization to Test (ATT)
Step 4: Schedule the Exam
Exam Component Fee Written or Oral Exam $35 Clinical Skills Exam $40 Step 5: Take the CNA Exam
Written Exam
Clinical Skills Exam
On Exam Day
Step 6: Get Listed on the Nurse Aide Registry
State-Approved CNA Programs in Oklahoma
Canadian Valley Technology Center
Chisholm Trail Technology Center
Eastern Oklahoma County Technology Center
Francis Tuttle Technology Center
Meridian Technology Center
Metro Technology Centers
Moore Norman Technology Center
Northeast Technology Center
Southern Tech
Southwest Technology Center
Tri County Tech
Tulsa Technology Center
How to Verify a CNA License in Oklahoma
Step 1: Access the Verification Portal

Step 2: Enter Search Information
Step 3: Submit the Search
Step 4: Review the Results
How to Renew a CNA License in Oklahoma
Step 1: Meet Renewal Eligibility
Step 2: Choose the Correct Application
Step 3: Submit Affidavit of Lawful Presence
Step 4: Submit the Application
Mailing Address:
Nurse Aide Registry
PO Box 268816
Oklahoma City, OK 73126-8816Step 5: Verify Renewal
How to Reinstate a CNA License in Oklahoma
Step 1: Confirm Eligibility
Step 2: Complete the Retest Application
Step 3: Submit the Application
Mailing Address:
PO Box 268816
Oklahoma City, OK 73126-8816Step 4: Receive Retest Authorization
Step 5: Schedule Your Exams
Step 6: Prepare for Testing
Step 7: Confirm Reinstatement
How to Transfer a CNA License to Oklahoma
Step 1: Confirm Eligibility
Step 2: Download the Application
Step 3: Submit Required Documents
Step 4: Submit the Application
Fees
Step 5: Monitor Your Status
Oklahoma Nurse Aide Registry
Contact Information
Frequently Asked Questions
What types of ID are accepted on test day?
What if I cannot provide proof of my Social Security number?
Are accommodations available for CNA testing?
Is there a dress code for the clinical skills exam?
How do I update my name or address on the registry?
What is the Skills Performance Checklist?
Can I take the CNA exam through Headmaster?
Key Takeaways
Sources
1401 W Michigan Ave, Chickasha, OK 73018
(405) 224-7220 283 OK-33, Omega, OK 73764
(405) 729-8324 4601 N Choctaw Rd, Choctaw, OK 73020
(405) 390-9591 12777 N Rockwell Ave, Oklahoma City, OK 73142
(405) 717-7799 1312 S Sangre Rd, Stillwater, OK 74074
(405) 377-3333 1900 Springlake Dr, Oklahoma City, OK 73111
(405) 424-8324 4701 12th Ave NW, Norman, OK 73069
(405) 801-5000 19901 US-69, Afton, OK 74331
(918) 540-1111 2610 Sam Noble Pkwy, Ardmore, OK 73401
(580) 223-2070 711 W Tamarack Rd, Altus, OK 73521
(580) 477-2250 6101 Nowata Rd, Bartlesville, OK 74006
(918) 331-3333 6111 E Skelly Dr #100, Tulsa, OK 74135
(918) 828-5000 About the Editorial Team

