Graduated: 2022
NPI: 1922713072
Practice Locations (2)
9655 BREWERTON RD, SUITE 1
BREWERTON, NY 130299474
3159200841
D W HALLIDAY MD PHD PLLC
6221 STATE ROUTE 31, SUITE 105
CICERO, NY 130398715
3157523000
Source: CMS National Downloadable File, September 2026.