Mark Lawrence Callahan is a Speech-Language Pathologist based in Pittsburgh, PA. Mark Lawrence Callahan practices in Pittsburgh, PA and has the professional credentials of SLP. The NPI Number for Mark Lawrence Callahan is 1215194915 and holds a License No. SL003238L (Pennsylvania).
The current practice location address for Mark Lawrence Callahan is 6000 Babcock Blvd, Pittsburgh, PA and can be reached out via phone at 412-369-5150 and via fax at 412-369-5163.
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