There's certainly no shortage of issues with the mental health professional field, that much is true. I hope you are doing well regardless. I suspect we're going to see this story play out a lot, where the limitations of AI should be a major limiting factor, but people will get results anyway.
I imagine it will rely a lot on the pilot, and how well they understand those limitations. Perhaps the bigger risks are those without good understanding of LLMs who just treat it like an all knowing expert human.