NPPES file of Aug 9, 2026

Madison Kennedy Steinberg, ACNPC-AG

Acute Care Nurse Practitioner · Chesterfield, MO

Madison Kennedy Steinberg, ACNPC-AG is an acute care nurse practitioner with a practice address in Chesterfield, Missouri, and NPI 1033924139, issued on Feb 7, 2025. Check the license (Missouri 2025003529, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1033924139
Name
Madison Kennedy Steinberg
Credential
ACNPC-AG
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
2025003529 MO
Self-reported in NPPES; status is on the state search
Practice location
121 Saint Lukes Center Dr Ste 404, Chesterfield, MO 63017
Phone
(314) 864-8720
Enumerated
Feb 7, 2025
Record last updated
Jan 12, 2026
Fax
(314) 997-6969
Medicare enrollment
Enrolled (PECOS I20250226001931); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest acute care nurse practitioner records → All 441 in Missouri → Look up another NPI →

Also registered at 121 Saint Lukes Center Dr Ste 404

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jonas Cooper, MDClinical Cardiac Electrophysiology Physician1154499499
  2. Jared Hu, FNP-BCFamily Nurse Practitioner1770023608

Verify Madison Kennedy Steinberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2025003529    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Heart Care Specialists LLCChesterfield, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Madison Kennedy Steinberg among 441 acute care nurse practitioner records in Missouri

Madison Kennedy Steinberg, ACNPC-AG is one of 441 acute care nurse practitioner records with a practice address in Missouri. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 89% of them.

  • NPI issued2025 · 89% of these records are older, 5% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2024 · median 2019 among the 324 with a school on file
  • Record last updated2026 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Missouri

There are 441 acute care nurse practitioner records in Missouri.

All 441 in Missouri → Every provider in Chesterfield → Acute Care Nurse Practitioner nationwide →

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Morgan Boudreau, NPChesterfield, MO 630171346083813
  2. Michelle Coke-Attewell, AGACNPChesterfield, MO 630171255783908
  3. Sierra Deguire, AGACNP-BCChesterfield, MO 630171649008368
  4. Hasan El-Fahmawi, ACNPChesterfield, MO 630171497221196
  5. Brittany Ferguson, NPChesterfield, MO 630171801583422
  6. Cassidy Graham, AGACNPChesterfield, MO 630171619550423
  7. Carrie Johanns, AGACNPChesterfield, MO 630171366199614
  8. Amanda Johnson, AGACNPChesterfield, MO 630171245052117

Common questions

What is Madison Kennedy Steinberg, ACNPC-AG's NPI number?

Madison Kennedy Steinberg, ACNPC-AG's National Provider Identifier (NPI) is 1033924139, issued on Feb 7, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Madison Kennedy Steinberg, ACNPC-AG located?

The NPPES record lists a practice address at 121 Saint Lukes Center Dr Ste 404, Chesterfield, MO, 63017. Phone: (314) 864-8720. Providers update this record themselves, so call before visiting.

How can I verify Madison Kennedy Steinberg, ACNPC-AG's license?

NPPES lists Missouri license number 2025003529, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.