curlysister said "Different benefit plans cover different services. Just because a health care provider isn't covered by a particular benefit plan does not mean the provider isn't "legit". "
My plan covers everything you can imagine. And I have used services from other professionals not on this.
My point was to check before you get the service in case that particular provider is covered not just the service.
I think whatever plan you have there will be this list of professionals that the plan doesn’t recognize