Hi there.
Your diebetes targets seem to be met and
HbA1c of 6.5 is good.
The numbness and loss of sensation in feet in diabetics and there are medications that can help you, devive from the nerve damages done by
diabetes.
Those medications are prescription drugs and can only be prescribed during a consult.
Next Steps
Please meet a Diabetologist or an online consult for the same. I would be glad to help.