Office Location – Mercer Island, Washington

Office Location
WPAS, Inc.
7525 SE 24th Street, Suite 200
Mercer Island WA, 98040
Phone Numbers
  • (844) 700-SEIU / (844) 700-7348
Hours
Monday-Friday 8 a.m. - 5 p.m. PST
Mailing Address
SEIU Local 105 Health and Welfare Fund
PO Box 34203
Seattle, WA 98124-1203
Fax Numbers
  • Fax:
    (206) 505‐9727
  • Employer Billing:
    (855) 822-7414
  • Eligibility:
    (855) 855-7814