Individual provider · Type 1 NPI

William Hjalmer Hansen, RDCS

Sonography Specialist/Technologist Cardiovascular · Rochester, MN

NPI number 1386540045 Active

Practice location

2408 Viola Heights Dr NE
Rochester, MN 55906-6941

Specialties and licenses

TaxonomyCodeLicense
Sonography Specialist/Technologist Cardiovascular Primary 246XS1301X33960 (MN)

Sonography Specialist/Technologist Cardiovascular: A cardiovascular sonography technologist operates special equipment to create images and conduct tests of the cardiovascular system. They work with physicians who view the images and test results to assess and diagnose medical conditions.

About NPI 1386540045

William Hjalmer Hansen, RDCS's National Provider Identifier is 1386540045, issued on Oct 19, 2026. The primary taxonomy on file is Sonography Specialist/Technologist Cardiovascular (246XS1301X), and the practice location is in Rochester, MN. The record was last updated on Oct 19, 2026.