Should one who does not pray be treated as an apostate?

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Check below answers in case you are looking for other related questions:
The best way to call those who do not pray and to deal with innovators
His wife pretended to be religious before he married her, then she became heedless about prayer after marriage; should he divorce her?

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He is mentally ill and does not pray or fast; what is the ruling?
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He fasts in Ramadaan then he does not pray after Ramadaan
The best way to call those who do not pray and to deal with innovators
His wife pretended to be religious before he married her, then she became heedless about prayer after marriage; should he divorce her?

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