Search › Rhode Island › Internal Medicine Physician
Mark Shannon, M.D
NPI 1508941089 · on the registry since 2006 · sole proprietor
Practice
- Address
- 42 Lincoln Ave
Barrington, RI 02806 - Phone
- (401) 246-0389
Additional practice sites
- 2090 Wallum Lake Rd, Pascoag, RI
Registry record
- Primary taxonomy
- Internal Medicine Physician
207R00000X
- Licence states on file
- RI
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2026-06-12
Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Rhode Island