Huntsville Hospital Visitation Guidelines Effective November 8, 2021 ... • The patient will provide a password for identification so communication can take place between hospital staff ... CCU I and CCU II NICU and STICU CVICU and MICU Visiting and call in times are open except from 6 - 8 a.m. and 6 - 8 p.m. 10 - 10:30 a.m..