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

Stephanie Lynne Ohmes, RN

Individual provider Oncology Registered Nurse · NPI 1558243634

Stephanie Lynne Ohmes, RN is a Nurse Practitioner in Lake St Louis, Missouri. Qualified in 2025, 1 year ago. Practices with SSM Medical Group Inc, a 560-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
1
Licensed in
MO
In the registry since
2025
Specialties on file
2
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

400 Medical Plz Ste 100
Lake St Louis, MO 63367-1493
Phone: (636) 639-8600
Show map & directions

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

Additional practice locations (1)

  • 400 Medical Plz Ste 220, Lake St Louis, MO 63367-1417 — (636) 639-8600

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 2025050039 (MO)
Oncology Registered Nurse Taxonomy 163WX0200X · Licence 2012026620 (MO)

Record details

NPI number1558243634
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedJuly 22, 2025
Last updated in NPPESNovember 21, 2025
Certification dateNovember 21, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Ssm Medical Group Inc — 560 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount