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 / CA

CATHY CASTAGNA, DO

INTERNAL MEDICINE

Medical school: LAKE ERIE COLLEGE OF OSTEOPATHIC MEDICINE, ERIE

Graduated: 2013

NPI: 1295078301

Practice Locations (1)

PERMANENTE MEDICAL GROUP INC

2025 MORSE AVE

SACRAMENTO, CA 958252115

9169735000

Source: CMS National Downloadable File, September 2026.