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

MARY WILLIS, NP

NURSE PRACTITIONER

Graduated: 2005

Offers telehealth

NPI: 1003035148

Practice Locations (2)

DREEM SLEEP CLINIC OF CALIFORNIA

611 GATEWAY BLVD, SUITE 120

SOUTH SAN FRANCISCO, CA 940807066

6507614056

DREEM SLEEP CLINIC PA

2021 GUADALUPE ST

AUSTIN, TX 787055654

6507614056

Source: CMS National Downloadable File, September 2026.

MARY WILLIS, NP | HealthCareAtlasUSA