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 / MO

KAREN L PFITZINGER, NP

NURSE PRACTITIONER

Graduated: 2010

NPI: 1578816583

Practice Locations (3)

MERCY CLINIC HEART AND VASCULAR LLC

1390 US HWY 61, SUITE N1500

FESTUS, MO 630284137

3142511700

MERCY CLINIC HEART AND VASCULAR LLC

10012 KENNERLY RD

SAINT LOUIS, MO 631282197

MERCY CLINIC HEART AND VASCULAR LLC

625 S NEW BALLAS RD

SAINT LOUIS, MO 631418253

Source: CMS National Downloadable File, September 2026.

KAREN PFITZINGER, NP | HealthCareAtlasUSA