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Study wherever, whenever with these quiz types:
You can choose Exam Mode (timed 90-minute simulation) or Study Mode for preparation.
Questions reflect both multiple-choice and scenario/performance-style prompts aligned to CNN objectives.
Every question includes a clear explanation, so you know why an answer is correct.
See strengths/weaknesses by the domains & sub-topics to focus your revision.
Retake sets to improve your speed and accuracy; watch your score trend toward the benchmark.
Get a feel for the real exam with our Nephrology Nursing Certification Commission (NNCC) practice test.
Train the way you'll be tested. Our platform replicates the real Nephrology Nursing Certification Commission (NNCC) experience and turns every attempt into clear, actionable progress-so you waste less time and pass sooner.
Exam/Study modes, question flagging, and instant or end-of-exam feedback.
Trend charts so you can see when you're consistently above the passing scrore.
Clear, teach-back explanations with why the correct answer is right and why others aren't.
The CNN exam is a professional certification assessment administered by the Nephrology Nursing Certification Commission (NNCC) that validates a nurse's specialized knowledge and competency in nephrology nursing. This certification demonstrates expertise in caring for patients with kidney disease, including those undergoing dialysis and kidney transplantation.
Usually you must be a licensed registered nurse (RN) and meet certain experience/clinical practice requirements in nephrology nursing (hours, duration). Check the current NNCC eligibility criteria.
The exam tests knowledge across five major domains of nephrology nursing practice:
You apply directly through the Nephrology Nursing Certification Commission (NNCC) website. Once your application is approved, you will receive an Authorization to Test (ATT) email. This allows you to schedule your exam at a convenient Pearson VUE test center location.
Yes, applicants must have completed a minimum of 30 contact hours of approved continuing education specifically in nephrology nursing within the three years immediately preceding the application.
CNN-certified nurses often earn 5-10% more than non-certified peers, with dialysis/nephrology RNs averaging $90,000 annually (higher in states like California at $110,000+). Benefits include enhanced credibility, patient safety improvements, job advancement (e.g., charge nurse roles), and employer incentives like tuition reimbursement. It's ideal for RNs in home dialysis, inpatient AKI care, transplants, or apheresis.
Successful candidates typically use a combination of:
Becoming a CNN offers numerous professional and personal benefits, including: