Office Location – Anchorage, AK

Office Location

The Administration Office
375 West 36th Avenue, Suite 200
Anchorage, AK 99503

Phone Number

(907) 561-5119
(800) 325-6532

Hours

Monday‐Friday 8 a.m. ‐ 4:30 p.m.

Mailing Address

Labor Trust Services, Inc.
P.O. Box 93870
Anchorage, AK 99509

Fax Numbers

(206) 441-9110

Office Location – Mercer Island, Washington

Office Location

WPAS, Inc
7525 SE 24th Street, Suite 200
Mercer Island, WA 98040

Phone Number

(907) 561-5119
(800) 325-6532

Hours

Monday‐Friday 8 a.m. ‐ 5 p.m.

Mailing Address Health & Welfare Claims

NW Plumbers Trusts
PO Box 34203
Seattle, WA 98124-1203

Fax Numbers

(206) 441-9110

Email:

Claims

Email for Medical or Dental Claims and Service.

Eligibility

Email for Eligibility for Health & Welfare Coverage and Updating Your Personal Information or Records.

Website or Technical Questions

Email for website question such as questions about your account or website access.

Other

Email if you have a question that isn't covered in one of the above topics.