Internal Medicine, Medical Oncology in FARMINGTON, CT
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Margaret Callahan is a physician with an MD credential specializing in Internal Medicine and Medical Oncology. She is based in Farmington, CT.
Generated from public NPI Registry data only. Not independently verified — confirm credentials directly with the practice.
MARGARET CALLAHAN specializes in Internal Medicine, Medical Oncology.
MARGARET CALLAHAN practices in FARMINGTON, CT.
MARGARET CALLAHAN's NPI number is 1508098534.