John B Marshall is a Gastroenterology Physician based in Columbia, MO and is specialized in Gastroenterology. John B Marshall practices in Columbia, MO and has the professional credentials of MD. The NPI Number for John B Marshall is 1689623753 and holds a License No. MDR2A21 (Missouri).
The current practice location address for John B Marshall is One Hospital Dr, Columbia, MO and can be reached out via phone at 573-882-8788 and via fax at 573-882-3131.
Identifier | Type | State | Issuer |
---|---|---|---|
202451407 | 05 | MO |
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