William R. Knaack, M.D.

Internal Medicine · Durham, NC

Primary taxonomy

207R00000X

Enumerated

2006-04-06

Practice location

Durham, NC

Last NPPES update

2026-07-13

Source: CMS National Plan & Provider Enumeration System (NPPES) and state licensing boards. ScrubHub shows name, credential, taxonomy, practice city/state and license status only.