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

ALLISON C HOLMBERG

QUALIFIED AUDIOLOGIST

Graduated: 1989

NPI: 1811124696

Practice Locations (2)

HAMPSHIRE HEARING AND SPEECH SERVICES LLC

243 KING ST

NORTHAMPTON, MA 010602367

4135869572

HAMPSHIRE HEARING AND SPEECH SERVICES LLC

243 KING ST, SUITE 105

NORTHAMPTON, MA 010602367

4135869572

Source: CMS National Downloadable File, September 2026.