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 / NY

COURTNEY L HAMMOND

PHYSICIAN ASSISTANT

Graduated: 2008

NPI: 1780837781

Practice Locations (2)

GREAT LAKES PHYSICIAN PRACTICE PC

15 S MAIN ST

JAMESTOWN, NY 147016627

GREAT LAKES PHYSICIAN PRACTICE PC

31 SHERMAN ST, SUITE 2400

JAMESTOWN, NY 147017082

8144835306

Source: CMS National Downloadable File, September 2026.