Network Links. A Directory of U.S. PPOs and PBMs. To save you time, Wisconsin-based TPA Cypress Benefit Administrators has organized a comprehensive directory of Preferred Provider Organizations (PPOs) and Pharmacy Benefits Managers (PBMs)/Prescription Carriers in the U.S. for quick, easy reference. Simply click on any link to visit the corresponding website.
Walla Walla, WA. Sponsored Topics. Walla Walla is the largest city in and the county seat of Walla Walla County, Washington, United States. The population was 31,731 at the 2010 census. Walla Walla is in the southeastern region of Washington, approximately four hours by car from Seattle, Washington and thirteen miles from the Oregon border.
Walla Walla Countyâs population under 18 years of age was 21.7 percent of the total compared to 22.7 percent for the state in 2014. Residents under the age of 5 years old made up 5.8 percent of the total population compared to 6.3 percent for the state in 2014.