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

RYAN HASSER, PA

PHYSICIAN ASSISTANT

Graduated: 2020

NPI: 1740886654

Practice Locations (2)

5901 W CENTURY BLVD, SUITE 750

LOS ANGELES, CA 900455443

136 E WALNUT AVE

MONROVIA, CA 910163431

Source: CMS National Downloadable File, September 2026.

RYAN HASSER, PA | HealthCareAtlasUSA