NPPES file of Aug 9, 2026

Stephanie D. Nissen, RN, ACNP-BC

Acute Care Nurse Practitioner · Saint Louis, MO

Stephanie D. Nissen, RN, ACNP-BC is an acute care nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1841434578, issued on Apr 24, 2009. Check the license (Missouri 2002016204, 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
1841434578
Name
Stephanie D. Nissen
Credential
RN, ACNP-BC
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
2002016204 MO
Self-reported in NPPES; status is on the state search
Practice location
615 S New Ballas RD, Saint Louis, MO 63141
Phone
(314) 518-5072
Enumerated
Apr 24, 2009
Record last updated
Apr 24, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090729000225); 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 615 S New Ballas RD

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

  1. Hajira Abbasi, DOInternal Medicine Physician1194036947
  2. Wael Abduljaber, MDInternal Medicine Physician1174101489
  3. Frederick Abele, M.D.Anesthesiology Physician1346245354
  4. Jane Abele, CRNACertified Registered Nurse Anesthetist1578564647
  5. Joy Abu-Shanab, PHARM. D, BCPSPharmacotherapy Pharmacist1568532216
  6. Yaseen Adam, MDHospitalist Physician1932278587

Verify Stephanie D. Nissen 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 2002016204    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. Mercy Clinic Adult Critical Care, LLCSaint Louis, MO

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

Stephanie D. Nissen among 441 acute care nurse practitioner records in Missouri

Stephanie D. Nissen, RN, ACNP-BC 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 2009, is newer than 10% of them.

  • NPI issued2009 · 10% of these records are older, 88% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2008 · median 2019 among the 324 with a school on file
  • Record last updated2009 · 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 Saint Louis → Acute Care Nurse Practitioner nationwide →

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

  1. Katheryne Amba, NPSaint Louis, MO 631411275863441
  2. Mary Bordner, ACNPSaint Louis, MO 631411437526126
  3. Sunah Connors, ACNP-BC, MSN, CCRNSaint Louis, MO 631411164741138
  4. Sonal Doshi, ACNPSaint Louis, MO 631411972844199
  5. Nicole Duncan, ACNP-BCSaint Louis, MO 631411578739561
  6. Paula Elder, ACNPSaint Louis, MO 631411962720458
  7. Susan Herena, ACNPSaint Louis, MO 631411851721583
  8. Kathleen Kepler, ACNPSaint Louis, MO 631411528248788

Common questions

What is Stephanie D. Nissen, RN, ACNP-BC's NPI number?

Stephanie D. Nissen, RN, ACNP-BC's National Provider Identifier (NPI) is 1841434578, issued on Apr 24, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie D. Nissen, RN, ACNP-BC located?

The NPPES record lists a practice address at 615 S New Ballas RD, Saint Louis, MO, 63141. Phone: (314) 518-5072. Providers update this record themselves, so call before visiting.

How can I verify Stephanie D. Nissen, RN, ACNP-BC's license?

NPPES lists Missouri license number 2002016204, 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.