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 / NY

KATHERINE NIEMYSKI, NP

NURSE PRACTITIONER

Graduated: 2024

NPI: 1124982038

Practice Locations (2)

14 BRISTOL LANE

ELLICOHVILLE, NY 147310500

PO BOX, SUITE 500

ELLICOTTVILLE, NY 147310500

Source: CMS National Downloadable File, September 2026.

KATHERINE NIEMYSKI, NP | HealthCareAtlasUSA