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 / IN

NATALIE MARTHA GRANTNER

CLINICAL SOCIAL WORKER

Graduated: 2009

Offers telehealth

NPI: 1578607834

Practice Locations (1)

9111 BROADWAY, SUITE D

MERRILLVILLE, IN 464107092

2192812335

Source: CMS National Downloadable File, September 2026.