Individual
MICHAEL HARRIS NATHANSON
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
MD
Contact information
Practice address
15 YORK ST, NEW HAVEN, CT 06510-3221
(203) 785-4138
(203) 737-1345
Mailing address
15 YORK ST, LMP - 180, NEW HAVEN, CT 06510-3221
(203) 785-4138
(203) 737-1345
Taxonomy
Speciality
Code
Description
License number
State
207RG0100X
Gastroenterology Physician
Primary
029365
CT
207RG0100X
Gastroenterology Physician
ME158547
FL
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
001293654
—
CT
05
—
129020000
—
FL
Enumeration date
11/25/2005
Last updated
04/02/2026
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