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

KAREN L JEFFREY, NP

NURSE PRACTITIONER

Graduated: 1998

NPI: 1861593428

Practice Locations (1)

JOSE R. GUTIERREZ MD PC

1 GREAT RD

ACTON, MA 017205601

9782673900

Source: CMS National Downloadable File, September 2026.