Cancel your National Jewish Health (Denver) subscription by mail
National Jewish Health (Denver) takes cancellation requests by mailed letter, so a dated certified-mail letter is the record that counts. The cancellation address on file for National Jewish Health (Denver) is in Denver, United States.
Let Postbye cancel National Jewish Health (Denver) 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.
Money-back guarantee within 10 business days.
Postbye is not affiliated with National Jewish Health (Denver).
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- Certified mail with tracking
- Mailed every business day
- Delivery proof sent to you
- We confirm your cancellation
How to cancel National Jewish Health (Denver) by mail
Start with your account details
You will need the account email, the plan name and any pending order or prescription reference. Use exactly the details National Jewish Health (Denver) holds, so the request can be matched to your account.
Draft the request
Your Postbye letter to National Jewish Health (Denver) asks for three things: the account closed, no further charges and a written confirmation, all under “Subject: Subscription termination – National Jewish Health (Denver)”. It comes from our English template.
Post the letter
Use certified mail for the 80217-0169 Denver address in the next section, so the post office records the delivery. Write down the tracking number.
Keep proof the letter arrived
Keep the tracking record with your copy of the letter. If National Jewish Health (Denver) bills you after the date it received the request, you have the dates to point to.
With Postbye, steps 2 to 4 take about two minutes of your time.
Where your National Jewish Health (Denver) cancellation letter goes
National Jewish Health (Denver) takes its post at P.O. Box 17169, Denver, CO 80217-0169, which is where a cancellation letter belongs.
“P.O. Box 17169” is a post-office box or mail-sorting line, so it takes post and not couriers: certified mail is the right way to reach it.
The letter greets the reader with “To Whom It May Concern,”; your own details sit under the labels Name, Address and E-mail.
Prefer to write it yourself? Use our letter template
Every address we hold for National Jewish Health (Denver), with the envelope wording
Before you cancel National Jewish Health (Denver), check these
- Consultation fees can be billed on top of the membership. Name each charge.
- Ask for written confirmation, and check the next statement for further charges.
- Pending shipments or refills may already be processed. Ask what can still be stopped.
Several states set rules for subscriptions that renew on their own. See what yours requires in automatic renewal laws by state.
Let Postbye cancel National Jewish Health (Denver) 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.
Cancelling a health or wellness subscription
Health and wellness plans combine a monthly fee with supplies or consultations, so the request should say what to stop: the plan, pending shipments or both.
A phone call leaves nothing behind; a letter leaves a copy, a date and a delivery receipt.
National Jewish Health (Denver) cancellation at a glance
- How National Jewish Health (Denver) accepts cancellations
- By mailed letter
- Mailing address on file
- National Jewish Health (Denver) P.O. Box 17169 Denver, CO 80217-0169
- Country
- United States
- Letter language
- English (template en)
- Category (from the company name)
- Health & wellness
- Added to the database
- October 13, 2026
- Data last checked
