Pierce County provides an excellent choice of medical plans for eligible employees and their dependents. Unrepresented employees, and employees represented in 120J, 120W, 612S, and U612 are offered PEBB benefits. 

Most employees covered by a Collective Bargaining Agreement have a choice of medical plans offered by Washington Teamsters Welfare Trust (WTWT). WTWT offers a choice of the WTWT Plan A PPO plan or the WTWT Kaiser HMO plan. Details about these plans are provided below. 

All medical plans include vision and pharmacy coverage through their designated insurance provider.

PEBB Plans

Uniform Medical Plans (Regence) 
24 Hour Health Line: 
(800) 267-6729097

Customer Service: 
UMP Classic & UMP CDHP:
(888) 849-3681
UMP Plus Puget Sound:
(855) 776-9503
UMP Plus UW Medicine:
(855) 520-9500
Kaiser Permanente Plans 
24 Hour Health Line: 
(800) 297-6877

Customer Service: 
(866) 648-1928

WTWT Plans

24 Hour Health Line:
(877) 887-1020

NW Administrators: 
(800) 458-3053

Plan A Summary
Kaiser Summary



Phone: (253) 798-7479
Phone: (253) 798-7462

8:00 a.m.–4:30 p.m.

Mailing Address:
955 Tacoma Ave S # 303, Tacoma, WA 98402