Business Office / Billing

I am a member of a group practice called Child & Adult Psychiatrists of the Peninsula, Inc.

If you have questions or need assistance regarding billing or registration issues, please contact the Child & Adult Psychiatrists of the Peninsula (CAPP) billing office.

Address (including for payments):

3555 S. El Camino Real #505
San Mateo, CA 94403-3415



e-mail: (this is only for communicating with the business office–emails sent to this address will not go to Dr. Takeuchi; if you wish to contact Dr. Takeuchi, please call 650-348-4900)

Billing Forms (this link will take you to the forms page where you can download the credit card payment authorization)

How To File Your Own Claim (this link is for a downloadable PDF with instructions on how to file your own insurance claim–for private pay clients)

Important: If you intend to use your insurance (Aetna, MHN), please contact your insurance carrier before the first session to ensure that my services are covered by your plan.

Jason Takeuchi, M.D.