As these document are asked at the Thai Embassy where you apply, the best option you have it to contact them and ask the same questions with the same explanation.
With this visa you get a maximum of 90 days, to be prepared to leave before 91 days after arrival.
The date 4 July 2565 is correct according the Thai calendar.
You state it is a different address then where you stay, Immigration is not making house calls to check. Ask again why there is a different address used, you have enough time left to apply for the Extension of Stay.
Please, I know it is the most easy comment to make. Do not do it, nobody cares and yes I pay the fines. But if you are not willing to step up the plate, do not attempt to comment.
Thailand has laws, regulations and on this page we try to explain these and how to follow up on these laws, regulations.
But thanks for letting us know that all is allowed until you end up in jail or pay fines.
I guess you try to apply using the On line website:
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And in there, just before the end you need to upload a health insurance as part of the requirements to apply for the Non Immigrant O visa based on being married with a Thai National.