HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / MA

ROSEMARY JOY LARSON

PHYSICIAN ASSISTANT

Graduated: 2025

NPI: 1851286363

Practice Locations (1)

EAR NOSE AND THROAT SURGEONS OF WESTERN NEW ENGLAND LLC

100 WASON AVE, SUITE 100

SPRINGFIELD, MA 011071179

4132332052

Source: CMS National Downloadable File, September 2026.

ROSEMARY LARSON | HealthCareAtlasUSA