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

MARCELLA D WALKER, MD

ENDOCRINOLOGY

Medical school: JOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1999

Also: INTERNAL MEDICINE

Offers telehealth

NPI: 1003989211

Practice Locations (2)

TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK

622 W 168TH ST

NEW YORK, NY 100323720

2123054931

TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK

622 W 168TH ST

NEW YORK, NY 100323796

6463177111

Source: CMS National Downloadable File, September 2026.

MARCELLA WALKER, MD | HealthCareAtlasUSA