John Casey Heffernan is a Internal Medicine Physician based in Walla Walla, WA. John Casey Heffernan practices in Walla Walla, WA and has the professional credentials of DO. The NPI Number for John Casey Heffernan is 1750818019 and holds a License No. OP61434635 (Washington).
The current practice location address for John Casey Heffernan is 380 Chase Ave, Walla Walla, WA and can be reached out via phone at 509-897-5836 and via fax at 509-897-5743.
Use the following badge on your website to showcase your NPI number and verified status. In a field with over 8 million healthcare providers in the United States, it is important to establish your identity clearly. Displaying this badge signifies that your information is both accurate and up-to-date.