HealthCareAtlasUSA

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Doctors / MO

JOHN M DERFELT

NURSE PRACTITIONER

Graduated: 2015

NPI: 1912377862

Practice Locations (1)

GREEN COUNTRY EMERGENCY PHYSICIANS GROUP OF TULSA, PLLC

100 MERCY WAY, MERCY CLINIC EMERGENCY MEDICINE

JOPLIN, MO 648044524

4175562300

Source: CMS National Downloadable File, September 2026.

JOHN DERFELT | HealthCareAtlasUSA