premera blue cross mountlake terrace | Best Review in 2025

Premera Blue Cross, a leading not-for-profit health insurance provider in the Pacific Northwest, is headquartered in Mountlake Terrace, Washington. This facility serves as the central hub for the company’s operations, offering a range of services to members, providers, and employers. In this guide, we’ll explore the significance of the Mountlake Terrace headquarters, the services available, and how to connect with Premera Blue Cross.

About Premera Blue Cross

Founded in 1933 as Washington Hospital Service, Premera Blue Cross has evolved into a prominent health insurance company serving over 2 million members across Washington and Alaska. As an independent licensee of the Blue Cross Blue Shield Association, Premera offers a variety of health plans, including individual, family, employer-sponsored, and Medicare Advantage plans.

Mountlake Terrace Headquarters

Address: Premera Blue Cross
7001 220th Street SW
Mountlake Terrace, WA 98043-2124

Business Hours: Monday through Friday: 8:00 AM – 5:00 PM (Pacific Time)

Main Phone Number: (800) 722-1471

The Mountlake Terrace campus is not only the administrative center but also a significant employer in the region, with approximately 2,400 employees. The facility is undergoing renovations to enhance amenities and support a hybrid work environment for staff.

Services Offered at the Headquarters

While the Mountlake Terrace location primarily functions as an administrative office, it provides several services:

  • Customer Service Support: Assistance with billing inquiries, claims, and general questions.
  • Provider Relations: Support for healthcare providers regarding network participation and credentialing.
  • Employer Group Services: Resources for businesses offering Premera plans to employees.
  • Mailing Address for Correspondence: PO Box 327
    Seattle, WA 98111-0327

Note: The headquarters does not offer in-person services to members. Members should use online portals or contact customer service for assistance.

Economic Impact on Mountlake Terrace

Premera Blue Cross is the largest employer in Mountlake Terrace, contributing significantly to the local economy. The company’s presence supports various sectors, including healthcare, professional services, and retail, and plays a vital role in the community’s development.

How to Connect with Premera Blue Cross

  • Website: www.premera.com
  • Customer Service: (800) 722-1471
  • Provider Relations Email: provider.relations@premera.com
  • Careers: Explore opportunities at Premera Careers

The Mountlake Terrace headquarters of Premera Blue Cross serves as the cornerstone of the company’s operations, supporting a wide range of services for members, providers, and employers. Understanding the role and resources of this facility can help stakeholders effectively engage with Premera’s offerings.

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