Important Plan Contacts

Whether you have questions big or small about your benefits, eligibility, claims or just need help finding a form, we’re here to help! 

WPAS: NWPP Administrative Office

Phone: (206) 441-7574
Toll Free: (866) 417-4240
Fax: (206) 505‐9727

Office Location:
WPAS, Inc.
7525 SE 24th Street, Suite 200
Mercer Island WA, 98040

Book an in-person meeting
Monday-Friday 8 a.m. – 5 p.m. PST

Mailing Address:
PO Box 34203
Seattle, WA 98124-1203

Email Us

About NWPP

Founded in 1962 as the Northwest Plumbing & Pipefitting Industry Health, Welfare & Vacation Trust, NW Plumbers & Pipefitters (NWPP) Health Fund provides high quality and affordable benefits to Washington United Association Local 26 and Local 44 members and their families, retirees, and others covered by collective bargaining. The Fund is jointly managed by a Board of Trustees made up of union and participating employer representatives. Benefits include medical, prescription drug, dental, vision, vacation, and more. 

Numbers to Know

NWPP Plan Administrator: WPAS
General questions, medical, dental & vision claims
Note: Preferred providers will bill Premera directly
(206) 441-7574
(866) 417-4240

Premera Blue Cross
Preferred Provider Organization (PPO)
(800) 810-2583

Prescription drug program for retail & mail order
(866) 818-6911

Delta Dental
Dental benefit provider
(833) 604-1246
Get the MySmile app

Uprise Health
Mental health/Member Assistance Program (MAP)
Online Access Code: NWPPMAP

Premera’s virtual care provider
(855) 332-4059

Quit For Life® Program
Tobacco cessation from Optum
(866) 784-8454

Qualis Health
Hospital preauthorization & individual case management
(800) 783-8606

Pacific Health Coalition
Healthcare cost management

Zenith Administrators
Pension Administrator