Join Our Network

Harvard Pilgrim Health Care was founded by doctors over 50 years ago to improve health care delivery and value. Join our provider network today, and together we can advance that legacy of innovation. Working side by side, we can improve health outcomes and lower costs through data-driven clinical quality programs, meaningful patient engagement and care management, and true collaboration in tackling today’s health care challenges.Our strong provider network is comprised of more than 80,000 participating doctors and other clinicians and 183 hospitals, delivering high quality patient care.

To join our network, please complete and submit the following materials to Harvard Pilgrim’s Provider Processing Center for review. For status inquires on your application, please call the Provider Service Center at 1-800-708-4414.

Medical Professional Providers

Ancillary Providers

Includes Ambulance, ASC, DME, Home Care, Laboratories, Radiology, SNFs, and Urgent Care

Behavioral Health Providers (for 2023)

Submit to:


Fax: (866)-884-3843

Mail: Harvard Pilgrim Health Care
Provider Processing Center
1600 Crown Colony Drive
Quincy, MA 02169

Welcome to Harvard Pilgrim Health Care’s provider network! Upon being enrolled in our network, you will receive a welcome letter and flyer directing you here for reference materials to help you get started with us. We’ve included links explaining how to make referrals, submit notifications and request authorizations, register for our electronic tools and sign up for electronic payment, receive our monthly provider e-newsletter, and more.