- Thursday, June 13, 2002 Welcome to The Iowa Board of Nursing! Iowa Board of Nursing RiverPoint Business Park 400 S.W. 8th Street, Suite B Des Moines, IA 50309-4685 Tel: 515/281-3255 Fax: 515/281-4825 ON-LINE LICENSE CENTER The On-line License Center enables RNs and LPNs to renew their nursing license and to make their own address changes. Click here for additional information, including ...www.state.ia.us/government/nursing