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 / AZ

KAREN H DRENNER, NP

NURSE PRACTITIONER

Graduated: 2016

NPI: 1548872641

Practice Locations (2)

TUCSON GASTROENTEROLOGY SPECIALISTS, PC

3040 N SWAN RD, SUITE B

TUCSON, AZ 857121206

5203273454

TMC MEDICAL NETWORK

5301 E GRANT RD

TUCSON, AZ 857122805

5203244230

Source: CMS National Downloadable File, September 2026.