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

SANDRA SOUSA MARIEN

NURSE PRACTITIONER

Graduated: 2019

Offers telehealth

NPI: 1467005058

Practice Locations (2)

525 MASSACHUSETTS AVE, SUITE 101

ACTON, MA 017202959

9785140747

9 POND LN, SUITE 3A1

CONCORD, MA 017422864

9782542200

Source: CMS National Downloadable File, September 2026.

SANDRA MARIEN | HealthCareAtlasUSA