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

ANDREA L LEWIS, CNS

CERTIFIED CLINICAL NURSE SPECIALIST (CNS)

Graduated: 2008

NPI: 1568607133

Practice Locations (4)

NEPHROLOGY ASSOCIATES OF NORTHERN INDIANA PC

1705 W 25TH AVE, SUITE 102

GARY, IN 464043544

2198442011

NEPHROLOGY ASSOCIATES OF NORTHERN INDIANA PC

569 TYLER ST

GARY, IN 464021829

2608853300

NEPHROLOGY ASSOCIATES OF NORTHERN INDIANA PC

6061 BROADWAY

MERRILLVILLE, IN 464102619

2198842011

NEPHROLOGY ASSOCIATES OF NORTHERN INDIANA PC

2711 LEONARD DR, SUITE 101

VALPARAISO, IN 463837121

2194626001

Source: CMS National Downloadable File, September 2026.