Individual
MICHAEL T JOHNSTONE
Active
Individual
MICHAEL T JOHNSTONE
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
M.D.
Taxonomy
Speciality
Code
Description
License number
State
207R00000X
Internal Medicine Physician
60598
MA
207RC0000X
Cardiovascular Disease Physician
Primary
60598
MA
207UN0901X
Nuclear Cardiology Physician
60598
MA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
110048563A
—
MA
05
—
3154003
—
NH
01
—
J09221
BCBS MA
MA
Enumeration date
07/11/2006
Last updated
04/30/2026
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