https://www.unitedhealthcareonline.com
https://www.uhcprovider.com/en/contact-us/health-plans-support-by-state/hawaii-contact-us.html
Medicaid Plans Provider Call Center: 888-980-8728
Health Services Hawaii 808, Inc.
Hilo
Office: 820 Piilani St #102
Hilo, HI 96720
Mailing: P.O. Box 22855
Honolulu HI 96823
Phone: 808-959-1130
Fax: 808-959-1131
Email:
HSH808@healthserviceshawaii808.com
Or use our contact form.