Individual
DR. TOMAS GERALD NEILAN
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Contact information
Practice address
MASSACHUSETTS GENERAL HOSPITAL, 55 FRUIT STREET, BOSTON, MA 02114
(617) 724-2700
Mailing address
55 FRUIT ST, BOSTON, MA 02114-2621
(617) 724-2700
Taxonomy
Speciality
Code
Description
License number
State
207R00000X
Internal Medicine Physician
234637
MA
207RC0000X
Cardiovascular Disease Physician
Primary
234637
MA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
110088962A
—
MA
Enumeration date
02/26/2007
Last updated
01/03/2026
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