Mark S Obrien is a Internal Medicine Physician based in Grand Rapids, MI. Mark S Obrien practices in Grand Rapids, MI and has the professional credentials of MD. The NPI Number for Mark S Obrien is 1235188525 and holds a License No. MO048187 (Michigan).
The current practice location address for Mark S Obrien is 4070 Lake Dr Se, Grand Rapids, MI and can be reached out via phone at 616-774-8200 and via fax at 616-774-0304.
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.