Where to send your Kaiser Permanente cancellation letter
Read the addresses on this page next to the full guide to cancelling Kaiser Permanente.
The addresses we hold
Every address our database holds for Kaiser Permanente, with the San Diego one a cancellation letter goes to first and the envelope wording that matches it.
Where the letter goesDedicated cancellation box
Kaiser PermanenteP.O. Box 23127San Diego, CA 92193-3127“P.O. Box 23127” is a post-office box, so it takes post and not couriers: certified mail is the way to reach it. Our records list this box for Kaiser Permanente cancellations.
Head office
Kaiser Permanente1 22nd Floor Kaiser PlazaOakland, CA 94612California, ZIP 94612: where mail for Kaiser Permanente is delivered.
How to address the envelope
Copy it exactly onto the envelope
Address the envelope to P.O. Box 23127, San Diego, CA 92193-3127. Everything on those lines matters for the sorting machines, so nothing is abbreviated by hand.
Put your own address on it
Top-left, your own name and address. A return address is what the post office needs to send the letter back if Kaiser Permanente has moved.
Send it certified
Take the letter to a post office counter and ask for certified mail: you get a postmarked receipt and a delivery record. Keep the tracking number and check it until it shows delivered.
File the receipt with your copy
The postmarked receipt, the tracking record and your signed copy of the letter are the set that proves the request; with A requested effective date can be given on the form (not guaranteed), the set is what the dates are read from.
The letter, written out
What the letter to Kaiser Permanente says: one clear cancellation request, no reasons given, the policy number, the name on the policy and the date you want cover to end quoted, and a request for written confirmation.
[Your name] [Your street address] [City, State ZIP] [Your email address]
[Date]
Kaiser Permanente P.O. Box 23127 San Diego, CA 92193-3127
To whom it may concern,
I am cancelling my account with Kaiser Permanente, account or member number [number], with effect from [date or "immediately"]. Please end every add-on and linked plan on this account at the same time.
I am giving notice under my agreement: A requested effective date can be given on the form (not guaranteed).
Please stop all future charges to my payment method, remove my stored payment details, and send written confirmation of the cancellation and its effective date to [your email address].
Sincerely, [Signature] [Your printed name]
Keep reading
The full guide to cancelling this company, our letter template and the postal guides.
Let Postbye cancel Kaiser Permanente for you
We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.