Here's a link to the age requirement chart, which can be as late as age 67 depending on when you were born:
Retirement Planner: Benefits By Year Of Birth
I just want to mention, that it is important for you to continue seeing a MD and be compliant with recommended treatment and medication. An acupuncturist is not an Acceptable Medical Source, and although you've been approved, SS will still perform Continuing Disability Reviews (CDRs). Your goal should be to improve enough to return to work, and if it's not a possibility, you want to ensure you continue receiving your full SSDI benefits.
Part II - Evidentiary Requirements