Individual
JOHN I BARON
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Taxonomy
Speciality
Code
Description
License number
State
207RC0000X
Cardiovascular Disease Physician
Primary
MD.37014
AL
Other
Other identifiers
Code
Description
Identifier
Issuer
State
01
—
0005252065
AETNA
—
05
—
001301746
—
CT
01
—
00130174601
ANTHEM BCBS
—
01
—
010030174CT02
ANTHEM BCBS
—
01
—
010030174CT03
ANTHEM BCBS
—
01
—
060052426
RAILROAD MEDICARE
—
01
—
2083602
AETNA
—
01
—
628620
CONNECTICARE
CT
01
—
HAS413
OXFORD
CT
01
—
OV3354
HEALTH NET
CT
Enumeration date
08/30/2005
Last updated
06/16/2026
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