Welfare & Pension Adminstration Services, Inc.

Our devotion to our clients and responsibility to their needs has provided us with the opportunity to expand into a new location. This growth is both a proud and exciting time for us at WPAS and we are honored to announce the next stage of our company’s journey. This new office location is minutes from Seattle and features superior conference and meeting room set-up, modern design, amenities, and easy access guest parking.

Effective March 27th, 2017, you can find us at:

Welfare & Pension Administration Service, Inc.
7525 SE 24th Street, Suite 200
Mercer Island, WA 98040

Please note all PO Box addresses, phone numbers, and fax numbers will remain the same.

Please take a moment to update your records accordingly and look for future updates.

We would like to thank all of our clients, members, and team for helping make this next chapter even more exciting than the last.

Map of Island Corp building


Seattle, Washington
Office Location
WPAS, Inc.
2815 Second Avenue, Suite 300
Seattle, WA 98121

Phone Numbers
Administration, Eligibility & Pension:
(206) 441-7574
(800) 732-1121

Claims & Benefits (Members):
(800) 331-6158

Claims Inquiries (Providers):
(800) 735-7053

Mailing Address
WPAS, Inc.
PO Box 34203
Seattle, WA 98124-1203

Fax Numbers
Administration, Eligibility & Pension:
(206) 505-9727

Claims (Members & Providers):
(206) 441-9110

Hours
Monday-Friday 8 a.m. - 5 p.m.
Anchorage, Alaska
Office Location
Labor Trust Services, Inc
375 W 36th Ave, Suite 200
Anchorage, AK 99503

Phone Numbers
(907) 561-5119
(800) 325-6532
Mailing Address
Labor Trust Services, Inc
PO Box 93870
Anchorage, AK 99509

Fax Number
(907) 561-4802

Hours
Monday-Friday 9 a.m. - 6 p.m. (Alaska Time: 8 a.m. - 5 p.m.)
Gladstone, Oregon
Office Location & Mailing Address
WPAS, Inc.
15 82nd Drive, Suite 110
Gladstone, OR 97027

Phone Numbers
(503) 657-9727
(866) 374-9727
Mailing Address
WPAS, Inc.
15 82nd Drive, Suite 110
Gladstone, OR 97027

Fax Number
(503) 657-9737




Hours
Monday-Friday 8 a.m. - 5 p.m.
San Jose, California (service office)
Office Location & Mailing Address
WPAS, Inc.
2302 Zanker Road, 2nd Floor
San Jose, CA 95131

Phone Number
(866) 374-9727

Fax Number
(408) 321-9701