Dr. John P Shannon is a male Surgeon (taxonomy code 208600000X) located in Walla Walla, Washington. Dr. John P Shannon's NPI Number is #1982610903 and has been listed in the NPI registry for 12 years. Dr. John P Shannon's practice location is listed as: 301 W Poplar Suite 210 Walla Walla, WA 99362 and can be reached via phone at (509) 522-5825.
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