Who to call for fireplace ducting safety check and repair?
Unless you can be 100% sure you removed all of the insulation, probably put there be a previous owner, you're smart to want it thoroughly checked out. Try calling your local fire department on their non-emergency line or stop by the station. They will usually have some numbers for you to call to get the fire place checked out. They have a great interest in keeping you safe. Also check all your smoke and carbon monoxide detectors for correct operation. Good luck and enjoy.