Frederick W Ruymann is a Gastroenterology Physician based in Cambridge, MA and is specialized in Gastroenterology. Frederick W Ruymann practices in Cambridge, MA and has the professional credentials of MD. The NPI Number for Frederick W Ruymann is 1568466316 and holds a License No. 71422 (Massachusetts).
The current practice location address for Frederick W Ruymann is 300 Mount Auburn St, Cambridge, MA and can be reached out via phone at 617-661-0221 and via fax at 617-661-3862.
Identifier | Type | State | Issuer |
---|---|---|---|
3052788 | 05 | MA |
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