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 / TX

GUILLERMO J MORELL, MD

NEPHROLOGY

Medical school: UNIVERSITY OF PUERTO RICO SCHOOL OF MEDICINE

Graduated: 1985

Also: INTERNAL MEDICINE

NPI: 1346238268

Practice Locations (2)

6560 FANNIN ST, SUITE 1532

Houston, TX 770302728

6560 FANNIN ST, SUITE 1532

HOUSTON, TX 770302728

7137960800

Source: CMS National Downloadable File, September 2026.

GUILLERMO MORELL, MD | HealthCareAtlasUSA