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Doctors / NV

MAJONEL L ONTANILLAS, MD

INTERNAL MEDICINE

Graduated: 1992

NPI: 1235105313

Practice Locations (2)

OPTUM MEDICAL GROUP II RHODES P C

2704 N TENAYA WAY

LAS VEGAS, NV 891280424

7025793253

OPTUM MEDICAL GROUP II RHODES P C

2716 N TENAYA WAY

LAS VEGAS, NV 891280424

7025793253

Source: CMS National Downloadable File, September 2026.

MAJONEL ONTANILLAS, MD | HealthCareAtlasUSA