NPPES file of Aug 9, 2026

Cardiothoracic Surgery, LLC in Chesterfield, MO

This location of Cardiothoracic Surgery bills under NPI 1104895812, an organization record issued on Mar 15, 2006 with the primary taxonomy Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician. It is one of 6 NPIs registered under this name; each clinician who sees you there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1104895812
Legal name
Cardiothoracic Surgery, LLC
Entity
Type 2 · organization, a subpart
Parent organization
St. Lukes Medical Group
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
Practice location
222 S WOODS MILL RD SUITE 550-N, Chesterfield, MO 63017
Phone
314-434-3049
Enumerated
Mar 15, 2006
Record updated
Mar 5, 2026
Authorized official
Chief Medical Officer (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

13 clinicians CMS lists with Cardiothoracic Surgery in Chesterfield

  1. Toni Edwards, FNP-CFamily Nurse Practitioner1023553070
  2. Stacey Flowers, FNPFamily Nurse Practitioner1992254957
  3. Mary Gildehaus, NPFamily Nurse Practitioner1568058584
  4. Jaclyn Hazelwonder, MSN, APRN, FNP-BCFamily Nurse Practitioner1447920848
  5. Jeremy Leidenfrost, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1275739872
  6. Ronald Leidenfrost, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1215936745
  7. Jennifer Mcintosh, FNPFamily Nurse Practitioner1669756946
  8. Brian Peterson, MDVascular Surgery Physician1356359376
  9. Barbara Pine, FNPFamily Nurse Practitioner1265771208
  10. Michael Reidy, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1447575964
  11. Jennifer Sanford, MDVascular Surgery Physician1669798252
  12. Lloyd Vasquez, NP-CAdult Health Nurse Practitioner1710405188
  13. Brittany Zeller, MSN, AGACNP-BC, RN,Acute Care Nurse Practitioner1366199002

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 6 Cardiothoracic Surgery NPIs

Every location registered under this name, in 6 cities.

See every location

Checking an organization

  1. Confirm the business with the Missouri secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

Common questions

What does subpart mean?

The organization registered this NPI as a subpart: a part of the organization, such as a location, that bills under its own NPI.

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.