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

KATHERINE STEFFENS, PA

PHYSICIAN ASSISTANT

Graduated: 2024

Offers telehealth

NPI: 1568206837

Practice Locations (2)

136 N SAN MATEO DR

San Mateo, CA 944012777

340 HOBBLE BUSH LN

VERNON HILLS, IL 600613145

Source: CMS National Downloadable File, September 2026.

KATHERINE STEFFENS, PA | HealthCareAtlasUSA