Prefer clinical working experience as a NP/PA within the given specialty/service line recommended, but not required APRNs, PAs, CRNAs and CNMs are required to be appointed to the Affiliated Medical Staff of a YNHHS Hospital and credentialed through the Medical Staff process . LICENSURE Active PA Certification by the National Commission of Certification of Physician Assistants (NCCPA), Connecticut State Physician Assistant License OR Connecticut State Registered Nurse License, Connecticut State Nurse Practitioner License .