Search › Massachusetts › 207RC0000X
Michael Johnstone, M.D
NPI 1235164336 · on the registry since 2006
Practice
- Address
- 736 Cambridge St, 4th Fl
Cardiovascular Medicine Suite, 4th Fl Margaret'S
Brighton, MA 02135 - Phone
- (617) 562-7690
- Fax
- (617) 562-7699
- Clinicians at this address
- 5
Additional practice sites
- 77 Warren St, Brighton, MA
Registry record
- Primary taxonomy
- 207RC0000X
207RC0000X
- Also registered as
- 207UN0901X
207R00000X - Licence states on file
- MA
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2026-04-30
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 Massachusetts