MASON COUNTY HEALTH SYSTEM ID 57264967

• Summary

  MASON COUNTY HEALTH SYSTEM is a business formed in Washington and is a Regular Corporation - Nonprofit under local business registration regulations. Assigned the registration number 601571631, according to the relevant government agency, it is Inactive.

• Status

  Inactive updated recently more like this →

• Kind

  Regular Corporation - Nonprofit more like this →

• Address

  1111 THIRD AVE STE 3400, SEATTLE, WA, 98101

• Officers

  FPS CORPORATE SERVICES INC Registered Agent

• Regulatory regime

  Washington State Department of Revenue

• Update status

  Last updated at 2026-06-15 21:45:24 UTC

• Comments

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