Marissa O'callaghan is a Internal Medicine Physician based in Scottsdale, AZ. Marissa O'callaghan practices in Scottsdale, AZ and has the professional credentials of MBBCHBAO. The NPI Number for Marissa O'callaghan is 1043743875 and holds a License No. R75994 (Arizona).
The current practice location address for Marissa O'callaghan is 13400 E Shea Blvd, Scottsdale, AZ and can be reached out via phone at 480-498-0980.
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