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 / MD

JOHN MCCARTHY, NP

NURSE PRACTITIONER

Graduated: 2013

NPI: 1952814634

Practice Locations (1)

ADVENTIST PHYSICIAN SERVICES INC

9901 MEDICAL CTR DR

ROCKVILLE, MD 208503357

3012796000

Source: CMS National Downloadable File, September 2026.

JOHN MCCARTHY, NP | HealthCareAtlasUSA