Individual provider · Type 1 NPI

Brian L. Gretta, MD

Emergency Medicine Physician · Derry, NH

NPI number 1659356384 Active

Practice location

1 Parkland Dr
Derry, NH 03038-2746

Mailing address

63 Merganser Cove Rd
Orrs Island, ME 04066-2408

Other practice locations

  • 462 E G Miles Pkwy, Hinesville, GA 31313-4000 · (912) 369-9400

Specialties and licenses

TaxonomyCodeLicense
Emergency Medicine Physician 207P00000X205530 (MA)
Emergency Medicine Physician Primary 207P00000XMD13084 (ME)
Emergency Medicine Physician 207P00000X62698 (GA)

Emergency Medicine Physician: An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in respo…

55 other providers at this address

Other emergency medicine physician providers in Derry

See all in Derry →

About NPI 1659356384

Brian L. Gretta, MD's National Provider Identifier is 1659356384, issued on Dec 15, 2005. The primary taxonomy on file is Emergency Medicine Physician (207P00000X), and the practice location is in Derry, NH. The record was last updated on Jul 31, 2026.