John R Callahan Dds Assoc is a Dentist based in Ridley Park, PA. John R Callahan Dds Assoc practices in Ridley Park, PA. The NPI Number for John R Callahan Dds Assoc is 1972511947 and holds a License No. PA 12658 (Pennsylvania).
The current practice location address for John R Callahan Dds Assoc is 101 E Ward Ave, Ridley Park, PA and can be reached out via phone at 610-532-3921.
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