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

RALPH FRANCIS MANGUSAN, NP

NURSE PRACTITIONER

Graduated: 2018

NPI: 1497125439

Practice Locations (1)

POTOMAC ONCOLOGY AND HEMATOLOGY, LLC

6000 EXECUTIVE BLVD, SUITE 501

ROCKVILLE, MD 208523830

2406180275

Source: CMS National Downloadable File, September 2026.