Robert S. Callahan, M.d., P.a. is a Family Medicine Physician based in Newark, DE. Robert S. Callahan, M.d., P.a. practices in Newark, DE. The NPI Number for Robert S. Callahan, M.d., P.a. is 1992841019 and holds a License No. C1-0008123 (Delaware).
The current practice location address for Robert S. Callahan, M.d., P.a. is 665 Churchmans Rd, Newark, DE and can be reached out via phone at 302-731-0942 and via fax at 302-731-7100.
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