John T Duffin is a Psychologist based in Watertown, WI. John T Duffin practices in Watertown, WI and has the professional credentials of PHD. The NPI Number for John T Duffin is 1932184868 and holds a License No. 871057 (Wisconsin).
The current practice location address for John T Duffin is 129 Hospital Dr, Watertown, WI and can be reached out via phone at 920-262-4800 and via fax at 920-262-4813.
Identifier | Type | State | Issuer |
---|---|---|---|
3909110 | 05 | WI |
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