info@sanmateo4cs.org (650) 517-1400 Child Care Referrals: Online (650) 517-1460

Our provider referral database is comprised of licensed family child care, center-based care, and license-exempt centers, and is a trusted source for many families seeking child care referrals in San Mateo County.

If you wish to be added to our referral database, please contact (650) 517-1426.

Online Provider Services (OPS) Portal

Once you have been added to the 4Cs database, you may update your program information online at any time. Click here to see the Online Provider Services Guide with step-by-step instructions on how to update your profile online through the Online Provider Services portal.