how long after expiration date do you have to renew cna license
â¦ How long do I have to renew my license after I â¦ Your ARNP license is automatically renewed with your RN license. â¦ Most licenses are available for online renewal for 18 months after the license expiration. â¦ Read More. Lapsed CNA Certification In Indiana â¦ Renewing a Certified Nursing Assistant License.