Individual provider · Type 1 NPI

Grant Michael Wallenfelsz, MD

Emergency Medicine Physician · Agana Heights, GU

NPI number 1194353318 Active

Practice location

Bldg #50 Farenholt Ave
Agana Heights, GU 96910

Mailing address

Psc 455 Box 208
Fpo, AP 96540-0003

Specialties and licenses

TaxonomyCodeLicense
Emergency Medicine Physician Primary 207P00000XT3715 (TX)
Emergency Medicine Physician 207P00000XA187218 (CA)
Emergency Medicine Physician 207P00000XM-2480 (GU)

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…

2 other providers at this address

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About NPI 1194353318

Grant Michael Wallenfelsz, MD's National Provider Identifier is 1194353318, issued on Apr 1, 2020. The primary taxonomy on file is Emergency Medicine Physician (207P00000X), and the practice location is in Agana Heights, GU. The record was last updated on Oct 2, 2025.