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Office Locations & Hours Monday to Friday 9:00am - 5:00pm


San Mateo Main Office

2001 Winward Way, Suite 103
San Mateo, CA 94404

(650) 645-1780 Phone
(650) 645-1785 Fax
(650) 522-9313 TTY

San Bruno Main Office

1590 El Camino Real, Suite C
San Bruno, CA 94066

(650) 645-1780 Phone
(650) 589-8995 Fax
(650) 589-8170 TTY

Due to COVID-19, CID is open for appointment only. Please call 650-645-1780 or email info@cidsanmateo.org.