# Arrhythmia Center of Northern California > Arrhythmia Center of Northern California - Walter Kusumoto, M.D., CEO ## Pages - [Home](https://arrhythmiacenternc.com/home) - [Walter Kusumoto MD MPH](https://arrhythmiacenternc.com/meet-the-doctor) - [Billing/Ins.](https://arrhythmiacenternc.com/billing%2Fins-1) - [Arrhythmia Center of Northern California of Chico, California](https://arrhythmiacenternc.com/education-1) - [Contact](https://arrhythmiacenternc.com/contact) - [Patient Portal/2021 & Prior ](https://talkphr.com/) - [Patient Portal/2022 & After ](https://web.gobreeze.com/) ## Contact ### Hours - Monday: 08:00 - 16:30 - Tuesday: 08:00 - 17:00 - Wednesday: 08:00 - 16:30 - Thursday: 08:00 - 16:30 - Friday: 08:00 - 16:30 - Saturday: Closed - Sunday: Closed Location: 1645 ESPLANADE STE. 3, CHICO, CA. 95926-3367 Phone: (530) 893-8806