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

Donald Joseph Sitner

Individual provider Acute Care Nurse Practitioner · NPI 1366941486

Donald Joseph Sitner is a Nurse Practitioner in Saint Louis, Missouri. Graduated from Saint Louis University School of Medicine in 2017, 9 years ago. Practices with Mercy Clinic Cardiovascular and Thoracic Surgery LLC, a 23-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
9
Trained at
Saint Louis University School of Medicine
Licensed in
MO
In the registry since
2018

Practice location Address checks out

10012 Kennerly Rd Ste 403
Saint Louis, MO 63128-2197
Phone: (314) 880-6676
Show map & directions

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

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence 137446 (MO)

Record details

NPI number1366941486
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedFebruary 4, 2018
Last updated in NPPESFebruary 4, 2018

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolSAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2017 (9 years in practice)
Group practice Mercy Clinic Cardiovascular And Thoracic Surgery Llc — 23 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Saint Louis