Regulated ProfessionsNursingRenewal Information LPN Renewal Information LPN licenses expire on 5-31 of each even-numbered year. Please check your license. Your Missouri license must be current to practice nursing in the State of Missouri. Please contact the Board office at 573-751-0681 as soon as possible for additional renewal information. The form to renew an expired Missouri license can be found by clicking here. RN Renewal Information RN licenses expire on 4-30 of each odd-numbered year. Please check your license. Your Missouri license must be current to practice nursing in the State of Missouri. Please contact the Board office at 573-751-0681 as soon as possible for additional renewal information. The form to renew an expired Missouri license can be found by clicking here. Additional Information for RNs and LPNs To safeguard your pin number, signatures are now required for both name and address changes. Address Change - Submit your request for an address change in writing. Include your license number, name, and address change. Please PRINT clearly and include your signature. Name Change - Submit your request for a name change in writing. Include your license number, previous name, and current name. Please PRINT clearly and sign the letter using your current signature. Click here to print on-line name and/or address change form. Send your name and/or address changes by: FAX: (573) 751-6745 or (573) 751-0075 Mail: Missouri State Board of Nursing, P O Box 656, Jefferson City, MO 65102 Lost or Stolen Nursing License: If your license is lost or stolen and you would like a duplicate nursing license, click here to access the duplicate license request form. You will need to print the form, complete the form, have it notarized and return it to the Board office with a $15.00 check or money order.