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

LIONEL P NELSON, MD

OTOLARYNGOLOGY

Medical school: YALE UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1969

NPI: 1902838063

Practice Locations (3)

BASS MEDICAL GROUP

15899 LOS GATOS ALMADEN RD, SUITE 12

LOS GATOS, CA 950323739

4083582663

BASS MEDICAL GROUP

2577 SAMARITAN DR, SUITE 765

SAN JOSE, CA 951244109

4083586163

BASS MEDICAL GROUP

365 LENNON LN

WALNUT CREEK, CA 945985915

Source: CMS National Downloadable File, September 2026.

LIONEL NELSON, MD | HealthCareAtlasUSA