HealthCareAtlasUSA

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Doctors / CA

TAMMY N O'NEILL, PA

PHYSICIAN ASSISTANT

Graduated: 2007

NPI: 1548454101

Practice Locations (3)

NORTHERN INYO HEALTHCARE DISTRICT

150 PIONEER LN

BISHOP, CA 935142556

7608735811

NORTHERN INYO HEALTHCARE DISTRICT

150 PIONEER LN

BISHOP, CA 935142599

NORTHERN INYO HEALTHCARE DISTRICT

152 PIONEER LN

BISHOP, CA 935142563

Source: CMS National Downloadable File, September 2026.

TAMMY O'NEILL, PA | HealthCareAtlasUSA