NPPES file of Aug 9, 2026

Erning Duan

Adult Health Nurse Practitioner · Saint Louis, MO

Erning Duan is an adult health nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1437982485, issued on Aug 24, 2024. Check the license (Missouri 2022048857, 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
1437982485
Name
Erning Duan
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
2022048857 MO
Self-reported in NPPES; status is on the state search
Practice location
621 S New Ballas RD, Saint Louis, MO 63141
Phone
(314) 303-1022
Enumerated
Aug 24, 2024
Record last updated
Aug 24, 2024
Medicare enrollment
Enrolled (PECOS I20241101002056); 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 adult health nurse practitioner records → All 794 in Missouri → Look up another NPI →

Also registered at 621 S New Ballas RD

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

  1. Shilpa Agashe, MDInternal Medicine Physician1710066212
  2. Christoper Ahlering, M.D.Obstetrics & Gynecology Physician1760419485
  3. Sarah Alander, MDPediatric Emergency Medicine (Emergency Medicine) Physician1891893764
  4. Tara Albert, CPNPPediatric Nurse Practitioner1124294764
  5. Muhammad Ali, M.D.Geriatric Medicine (Internal Medicine) Physician1790986024
  6. Henry Altepeter, M.D.Specialist1992792295

Verify Erning Duan 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 2022048857    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 East CommunitiesSaint Louis, MO

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

Erning Duan among 794 adult health nurse practitioner records in Missouri

Erning Duan is one of 794 adult health nurse practitioner records with a practice address in Missouri. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 96% of them.

  • NPI issued2024 · 96% of these records are older, 2% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2021 · median 2013 among the 399 with a school on file
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

332 adult health nurse practitioner records list a practice address in Saint Louis

They are 332 of the 27,605 NPPES records with a practice address in Saint Louis, and 794 adult health nurse practitioner records in Missouri.

All 794 in Missouri → Every provider in Saint Louis → Adult Health Nurse Practitioner nationwide →

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Diana Armstrong, APRN-BCSaint Louis, MO 631411295841484
  2. Darla Bryan, RN, CS, ANPSaint Louis, MO 631411083654073
  3. Susan Buettner-Miller, ANPSaint Louis, MO 631411669412359
  4. Marlene Guth, ANPSt Louis, MO 631411093849531
  5. Jane Hollman, ANPSaint Louis, MO 631411780725192
  6. Timothy Kell, NPSaint Louis, MO 631411346415718
  7. Kathleen Lobello, ANPSaint Louis, MO 631411134147648
  8. Terri Morris, ANP-CSaint Louis, MO 631411205992278

Common questions

What is Erning Duan's NPI number?

Erning Duan's National Provider Identifier (NPI) is 1437982485, issued on Aug 24, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Erning Duan located?

The NPPES record lists a practice address at 621 S New Ballas RD, Saint Louis, MO, 63141. Phone: (314) 303-1022. Providers update this record themselves, so call before visiting.

How can I verify Erning Duan's license?

NPPES lists Missouri license number 2022048857, 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.