HealthCareAtlasUSA

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Doctors / PA

KEITH RICHARD HAMMACK, PA

PHYSICIAN ASSISTANT

Graduated: 2014

NPI: 1548664725

Practice Locations (2)

SUSQUEHANNA PHYSICIAN SERVICES

700 HIGH ST

WILLIAMSPORT, PA 177013198

SUSQUEHANNA PHYSICIAN SERVICES

740 HIGH ST, SUITE 2001

WILLIAMSPORT, PA 177013102

5703213165

Source: CMS National Downloadable File, September 2026.

KEITH HAMMACK, PA | HealthCareAtlasUSA