InTouch Patient Portal; Bill Pay; On-Demand Telemedicine for Urgent Care. Convenient virtual healthcare with an available FCN provider. (Video only) ... North Cascade Family Physicians. 2116 E. Section Street (360) 428-1700. Fax: (360) 848-4350 . Urgent Care - Mount Vernon. 2116 E. Section Street (360) 395-2938. Fax: (360) 714-3147..