William A Ruth is a Internal Medicine Physician based in Cambridge, MA. William A Ruth practices in Cambridge, MA and has the professional credentials of MD. The NPI Number for William A Ruth is 1972578318 and holds a License No. 34755 (Massachusetts).
The current practice location address for William A Ruth is 77 Mass Ave, Cambridge, MA and can be reached out via phone at 617-253-0556.
Identifier | Type | State | Issuer |
---|---|---|---|
K19109 | 01 | MA | BLUE CROSS |
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