MARIAN REGIONAL MEDICAL CENTER, ARROYO GRANDE · CNOhttps://californianursingobservatory.org/hospitals/106400466Hospital record updates from CNOWhat matters herehttps://californianursingobservatory.org/hospitals/106400466cno-106400466-03a09714a1b7803bOpen · Consolidated Facility. 345 SOUTH HALCYON ROAD, ARROYO GRANDE. Official roster 2026-10-01. 67 licensed beds in the facility roster. Staffed beds: UNKNOWN. Campus-specific RN hours and traveler share: UNKNOWN. Parent reporting totals are kept separate.