Contact Us!

We love to hear from you! Complete the form below to contact our general inbox or specific department. Please allow us 2-3 business days in an attempt to reply back.

Your Full Name:

Email Address:

Phone Number:

Type of Assistance Needed:

Describe how we can assist you:

1,000 character limit.

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 Branch 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.