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

DANIEL O'BRIEN

NURSE PRACTITIONER

Graduated: 2023

Offers telehealth

NPI: 1831687144

Practice Locations (1)

316 GIFFORD ST, SUITE 1

FALMOUTH, MA 025402962

8007358951

Source: CMS National Downloadable File, September 2026.

DANIEL O'BRIEN | HealthCareAtlasUSA