I haven't tried it but I only numbness and tingling with no real pain for symptoms of neuropathy. There are a few members who have posted about shock wave therapy for neuropathy. Here's a link to the comments if you want to read them - https://connect.mayoclinic.org/search/comments/.

There's also a 2022 study on it's use that might be helpful.
-- Effect and safety of extracorporeal shockwave therapy for postherpetic neuralgia: A randomized single-blind clinical study: https://pmc.ncbi.nlm.nih.gov/articles/PMC9548589/

The Foundation for Peripheral Neuropathy has a list of other complementary and alternative treatments if you haven't already seen it - https://www.foundationforpn.org/wp-content/uploads/2020/08/Complementary-and-Alternative-Treatments-Revised-2020-final.-1.pdf