Search › Oklahoma › 163W00000X
Mark Schalk, RN
NPI 1225981749 · on the registry since 2026 · sole proprietor
Practice
- Address
- 1900 S Sunnylane Rd
Del City, OK 73115 - Phone
- (405) 677-5777
- Clinicians at this address
- 2
Registry record
- Primary taxonomy
- 163W00000X
163W00000X
- Licence states on file
- OK
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2026-02-16
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 Oklahoma