Courtney Day

NPI 1932043908 · on the registry since 2026 · sole proprietor

Practice

Address: Elm And Carlton St
Buffalo, NY 14263
Phone: (716) 845-2300
Organisation at this address: Zahid Asgher Md
Witness Cares, Llc
Roswell Park Cancer Institute
Roswell Park Cancer Institute
Roswell Park Cancer Institute
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 499

Registry record

Primary taxonomy: Nurse Practitioner
363L00000X
Licence states on file: NY
From the registry's licence fields, which are often incomplete.
Sex: Female
Record last updated: 2026-04-17

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in New York