John P. Katzenberg is a Internal Medicine Physician based in Groton, MA. John P. Katzenberg practices in Groton, MA. The NPI Number for John P. Katzenberg is 1689716813 and holds a License No. (Massachusetts).
The current practice location address for John P. Katzenberg is 292 Main St., Groton, MA and can be reached out via phone at 978-448-6855 and via fax at 978-448-2202.
Identifier | Type | State | Issuer |
---|---|---|---|
6181708 | 05 | MA |
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