NPPES file of Aug 9, 2026

Michael Thomas Pieschel

Gerontology Clinical Nurse Specialist · O Fallon, IL

Michael Thomas Pieschel is a gerontology clinical nurse specialist with a practice address in O Fallon, Illinois, and NPI 1639039936, issued on Nov 18, 2025. Check the license (Illinois 209.033858, as entered in NPPES) with the Illinois 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
1639039936
Name
Michael Thomas Pieschel
Primary taxonomy
Gerontology Clinical Nurse Specialist 364SG0600X
License number
209.033858 IL
Self-reported in NPPES; status is on the state search
Practice location
1 Saint Elizabeth Blvd # 3000, O Fallon, IL 62269
Phone
(618) 234-2120
Enumerated
Nov 18, 2025
Record last updated
Nov 18, 2025
Medicare enrollment
Enrolled (PECOS I20260526000515); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 2025
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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Verify Michael Thomas Pieschel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209.033858
    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 Illinois 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. St Elizabeths Hospital OF The Hospital Sisters OF The Third OrderO Fallon, IL

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

Michael Thomas Pieschel among 25 gerontology clinical nurse specialist records in Illinois

Michael Thomas Pieschel is one of 25 gerontology clinical nurse specialist records with a practice address in Illinois. 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 2025, is newer than 96% of them.

  • NPI issued2025 · 96% of these records are older, 0% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2025 · median 2017 among the 13 with a school on file
  • Record last updated2025 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364SG0600X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Clinical Nurse Specialist providers in Illinois

There are 25 gerontology clinical nurse specialist records in Illinois.

The 8 gerontology clinical nurse specialist records with the nearest ZIP codes

  1. Michelle Lovsey, APRN, AG CNS-BCAlton, IL 620021689283723
  2. Sherry Robinson, RNCSSpringfield, IL 627021407831399
  3. Melanie Collins, APNPeoria, IL 616371497122378
  4. Kyle KiesewetterPeoria, IL 616361598399693
  5. Marissa Myres, APRN,CNSPeoria, IL 616141073917258
  6. Katelynn Madden, APRN, CNSPeoria, IL 616061720694094
  7. Cynthia Guede, APRNPeoria, IL 616051851818835
  8. Srinithya Ramachandran, NP-GRochelle, IL 610681376219113

Common questions

What is Michael Thomas Pieschel's NPI number?

Michael Thomas Pieschel's National Provider Identifier (NPI) is 1639039936, issued on Nov 18, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Michael Thomas Pieschel located?

The NPPES record lists a practice address at 1 Saint Elizabeth Blvd # 3000, O Fallon, IL, 62269. Phone: (618) 234-2120. Providers update this record themselves, so call before visiting.

How can I verify Michael Thomas Pieschel's license?

NPPES lists Illinois license number 209.033858, as entered by the provider. Search the Illinois 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.

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.