Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Ryan Markus

Individual provider Registered Nurse · NPI 1720402787

Ryan Markus is a Registered Nurse in Fenton, Missouri. Practices as a sole proprietor. Licensed in Missouri.

Licensed in
MO
In the registry since
2014

Practice location Address checks out

3000 Crimson Oaks Dr
Fenton, MO 63026-8303
Phone: (314) 243-1950
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 2009009448 (MO)

Record details

NPI number1720402787
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedFebruary 11, 2014
Last updated in NPPESFebruary 11, 2014

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