Individual
DR. BRIAN L. GRETTA
Active
Sole proprietor
Yes
Provider details
NPI number
Gender
Man
Credential
M.D.
Contact information
Practice address
1 PARKLAND DR, DERRY, NH 03038-2746
(207) 794-3321
Mailing address
63 MERGANSER COVE RD, ORRS ISLAND, ME 04066-2408
(603) 432-1500
Taxonomy
Speciality
Code
Description
License number
State
207P00000X
Emergency Medicine Physician
205530
MA
207P00000X
Emergency Medicine Physician
62698
GA
207P00000X
Emergency Medicine Physician
Primary
MD13084
ME
Other
Enumeration date
12/15/2005
Last updated
07/31/2026
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