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

STANISLAW NIZNIKIEWICZ, MD

OBSTETRICS/GYNECOLOGY

Graduated: 1969

NPI: 1679635031

Practice Locations (1)

351 HARRISON AVE

HARRISON, NY 105282716

9147771300

Source: CMS National Downloadable File, September 2026.

STANISLAW NIZNIKIEWICZ, MD | HealthCareAtlasUSA