Mary K. Mercer, DO

Internal Medicine · Oklahoma City, OK

Primary taxonomy

207R00000X

Enumerated

2006-09-04

Practice location

Oklahoma City, OK

Last NPPES update

2026-09-29

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