I have a question. Is it okay to consider your…

I have a question. Is it okay to consider yourself a Satanist and follow the rules of the Satanist Bible but also believe in God and Satan as real higher beings and not just fictitious moral characters?

That would probably make you a theistic satanist rather than a Laveyan satanist which is what the satanic bible is about. But we do have similar morals and rules anyway.