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

TODD L HARSHBARGER, MD

NEUROSURGERY

Medical school: GEISEL SCHOOL OF MEDICINE AT DARTMOUTH

Graduated: 1995

Also: SURGICAL ONCOLOGY

NPI: 1366649089

Practice Locations (2)

J W DUNCAN MD A MEDICAL CORPORATION

1720 E CESAR E CHAVEZ AVE

LOS ANGELES, CA 900332414

3232685000

J W DUNCAN MD A MEDICAL CORPORATION

1828 E CESAR E CHAVEZ AVE, SUITE 6300

LOS ANGELES, CA 900332585

3232670222

Source: CMS National Downloadable File, September 2026.