What is a puplic safty warrant

No clue, a warrant is issued based on an alleged crime traffic or otherwise or failing to appear in a Court.

Can a probation officer force a client to take another treatment??

Based on your facts sounds like it but no way to know for sure without knowing the case and talking to the probation officer and the reasoning...

If I signed a plea deal but never turned myself in until a few months ago...what extra charges could be added?

Best to ask your Criminal Defense attorney bail jumping possibly?

My boyfriend is on federal probation and we want to get married. I'm not a felon or on any type of supervision.

The specific answer will come from his terms and conditions of probation can't imagine it would be a problem.

Can anyone help us? Husband was arrested for probation violation, any attorney willing to work out payments possibly?

Look here on AVVO the tab above find a lawyer and start calling Criminal Defense Attorney's in your area.

Why is the Department of Corrections not ordering my credit for time served and concurrent sentences

Best to ask your lawyer or get the court documents that have the credit.

How do I find a good lawyer who can help us? His charge is MAN/DEL CS PG I 4-200 grams.

Your boyfriend will be appointed a free Criminal Defense Attorney by the court if he can not afford one.

Is there a way to plead to the court/judge to dismiss or at least grant a different judgment/request?

No there is not if he is on parole its between him and the parole officer and board of parole.

You will receive the results from your free or hired Criminal Defense Attorney after completing discovery.

My son is already incarcerated and serving time. He said that the US Marshal is coming to get him. Why would that be?

No you will not but perhaps a Criminal Defense attorney may be able to.