Individual
ALWIN SEBASTIAN
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
M.D.
Contact information
Practice address
333 BORTHWICK AVENUE, PORTSMOUTH, NH 03801
(303) 563-9790
Mailing address
333 BORTHWICK AVENUE, PORTSMOUTH, NH 03801
Taxonomy
Speciality
Code
Description
License number
State
207Q00000X
Family Medicine Physician
Primary
W1223
TX
208M00000X
Hospitalist Physician
W1223
TX
390200000X
Student in an Organized Health Care Education/Training Program
R4045
NH
Other
Enumeration date
05/23/2022
Last updated
09/23/2025
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