Individual
DARREN S O'NEILL
Active
Individual
DARREN S O'NEILL
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
M.D.
Taxonomy
Speciality
Code
Description
License number
State
207R00000X
Internal Medicine Physician
Primary
036429
CT
207R00000X
Internal Medicine Physician
151285
MA
207R00000X
Internal Medicine Physician
Primary
36429
CT
Other
Other identifiers
Code
Description
Identifier
Issuer
State
01
—
010036429CT01
BLUE CROSS BLUE SHIELD
CT
01
—
151285
TUFTS HEALTH PLAN
MA
01
—
24085
HEALTH NEW ENGLAND
MA
05
—
3176835
—
MA
01
—
J18564
BLUE CROSS BLUE SHIELD
MA
Enumeration date
06/12/2006
Last updated
05/19/2026
Update your record
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