Make Changes

Life moves quickly—make sure your insurance is keeping up. Examples of life event changes include marriage, divorce, birth, adoption, a change in salary or a change of address.

If you signed up through Your Health Idaho:

Please call 1-855-944-3246 or log in at Your Health Idaho to make changes to your plan.

If you signed up directly with Mountain Health CO-OP

Please fill out and return our Change Form to make the following updates:

  • Name Change
  • Address Change
  • Subscriber or Dependent(s) Additions/Cancellation
  • Billing preference change (email or mail)


  • Download change form — Please mail or fax this form to Mountain Health CO-OP, not to Your Health Idaho.  Address and fax number is on the form.

Instructions on how to return the change form via our secure email portal for your protection:

Our secure email portal may be accessed here:  Email Portal

If you haven’t used the Email Portal before, you will need to register your email address in order to send encrypted emails to Mountain Health CO-OP. Click on the “Register” button to begin.

If you have any questions, please call us at 855-447-2900.