HealthCareAtlasUSA

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Doctors / MD

MARIO E NICHOLSON, MD

INTERNAL MEDICINE

Medical school: ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI

Graduated: 1983

NPI: 1689735144

Practice Locations (2)

PATIENT FIRST MARYLAND MEDICAL GROUP PLLC

9000 WOODYARD RD

CLINTON, MD 207354206

2405463428

PATIENT FIRST MARYLAND MEDICAL GROUP PLLC

10755 FALLS RD, SUITE 160

LUTHERVILLE, MD 210934588

4105832777

Source: CMS National Downloadable File, September 2026.

MARIO NICHOLSON, MD | HealthCareAtlasUSA