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

HAYLEY BOWEN OSEN, MD

ANESTHESIOLOGY

Medical school: UNIVERSITY OF MICHIGAN MEDICAL SCHOOL

Graduated: 2017

Offers telehealth

NPI: 1750812319

Practice Locations (5)

REGENTS OF THE UNIVERSITY OF CALIFORNIA

700 W 7TH ST, SUITE S270 D

LOS ANGELES, CA 900173768

2139888380

REGENTS OF THE UNIVERSITY OF CALIFORNIA

757 WESTWOOD PLZ

LOS ANGELES, CA 900958358

3108259111

REGENTS OF THE UNIVERSITY OF CALIFORNIA

1225 15TH ST

SANTA MONICA, CA 904041101

3103191234

REGENTS OF THE UNIVERSITY OF CALIFORNIA

1245 16TH ST

SANTA MONICA, CA 904041235

3107941841

REGENTS OF THE UNIVERSITY OF CALIFORNIA

100 MOODY CT, SUITE 200

THOUSAND OAKS, CA 913606082

8054183500

Source: CMS National Downloadable File, September 2026.