Mason County Health System was duly registered on 1994-09-09 as a Nonprofit Corporation, with its principal office located at 1111 THIRD AVE STE 3400, SEATTLE, WA, 98101, UNITED STATES. Presently, the business record indicates an Inactive status.
MASON COUNTY HEALTH SYSTEM's dissolution date was Jan 02 2003 and it had been operational for a period of 8 years 3 months, and 23 days since it registered.