Although there have been preliminary studies that demonstrate the effectiveness and cost savings associated with the use of a CSNP, specific competencies have yet to be defined. The CSNP provides direct patient care and functions simultaneously as part of an interdisciplinary team. The CSNP cares for the patient from preadmission until postdischarge. The CSNP facilitates the transfer of information along the transitions of care that is vital to positive patient outcomes.