Individual
JOHN W. O'BELL
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Taxonomy
Speciality
Code
Description
License number
State
207RN0300X
Nephrology Physician
Primary
205573
MA
207RN0300X
Nephrology Physician
MD11473
RI
208M00000X
Hospitalist Physician
205573
MA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
2094461
—
MA
05
—
7056844
—
RI
Enumeration date
05/19/2006
Last updated
05/26/2026
Update your record
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