Mission Hospice Inc. of San Mateo County Share: Hospice Mission Hospice Inc. of San Mateo County Visit Website 1670 S. Amphlett Blvd., Ste. 300 San Mateo, CA 94402 (650) 554-1000 (650) 554-1001 (fax) Map What's Nearby? Distance: 5 10 15 20 25 50 mi.