Neuropsychology is definitely a fascinating field! However, as you learned, it it does require a doctorate. A related career path to consider is becoming a counselor (requires a master's degree in counseling) and focusing on neuro-counseling. Here is just one article about it, albeit an older one, that you might find interesting: https://ct.counseling.org/2013/11/the-birth-of-the-neuro-counselor/

Thoughts?