Individual
DR. JAMES W O'BRIEN
Active
Individual
DR. JAMES W O'BRIEN
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Taxonomy
Speciality
Code
Description
License number
State
207RG0100X
Gastroenterology Physician
Primary
035189
CT
207RG0100X
Gastroenterology Physician
MD-19477
HI
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
001351890
—
CT
Enumeration date
12/08/2005
Last updated
05/01/2025
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