Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Mallory E. Cusumano, NP

Works at hospitals in Chesterfield, MO · Missouri

Summary

Mallory E. Cusumano, NP (Nurse Practitioner) is listed by Medicare at 1 hospital in Chesterfield, MO. NPI 1740797398. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Mallory E. Cusumano, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
FemaleGender (as listed)
Rehabclinics Pta IncGroup practice (+2 more)

Quick answers

Which hospitals does Mallory E. Cusumano work at?
Medicare's official clinician data lists Mallory E. Cusumano at 1 hospital: St Lukes Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mallory E. Cusumano see patients?
Medicare's clinician data lists 3 practice locations, including Ballwin, MO, Ft Lauderdale, FL and Chesterfield, MO. Call before your visit to confirm the address.
What is Mallory E. Cusumano's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Mallory E. Cusumano accept Medicare assignment?
Yes. Medicare's clinician data says Mallory E. Cusumano accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Mallory E. Cusumano?
(636) 220-6969, as listed in official Medicare / NPI Registry data.
What is Mallory E. Cusumano's NPI number?
1740797398. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mallory E. Cusumano works

Medicare's Facility Affiliation Data lists Mallory E. Cusumano at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Mallory E. Cusumano is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mallory E. Cusumano as a member of these groups (CMS data updated 2026-10-02).

  • Rehabclinics Pta Inc210 clinicians in the group
  • Physical Therapy Spine and Sports Medicine LLC129 clinicians in the group
  • St Lukes Orthopedics Woods Mill LLC13 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Missouri →

Other nurse practitioners in Ballwin

Clinicians with the same Medicare primary specialty in Ballwin, MO — not a recommendation.

All nurse practitioners in Ballwin →

Clinician information

CredentialNP
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1740797398
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians