If you are a CRA My Account holder, you can check your direct deposit information online. 

If you receive the GST/HST quarterly credit via direct deposit, your tax refund will be deposited in the same account.

If you are signed up for the My Account service on the Canada Revenue Agency website, you can log in and verify whether you registered for direct deposit.  Otherwise, you can contact the CRA at 1 800 959 8281 to verify if you have direct deposit set up.

Hello  When I check my current bank account direct deposit information on CRA myaccount  page is the bank account number on full display or partially hidden?

You will need to contact CRA directly so that they can verify your information concerning your bank account information, as we can't verify if its the full number or part of.