Patient Portal. Health Care Coverage. Homeless Programs. Forms & Resources. ... PO Box 2605, Yakima, WA 98907-2605 (509) 454-4143. Administration Fax: (509) 454-3651. Patient Information Fax: (509) 454-4115. TTY: ... Neighborhood Health serves all patients regardless of ability to pay. Discounts for essential services are offered based on ....