Registry data as of Aug 27, 2026

Jordan Marcinczyk

Social Worker · O Fallon, MO

Jordan Marcinczyk is a social worker with a practice address in O Fallon, Missouri, and NPI 1639966054, issued on Apr 21, 2025. Check the license with the Missouri board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1639966054
Name
Jordan Marcinczyk
Primary taxonomy
Social Worker 104100000X
Practice location
304 Wabash Woods Way, O Fallon, MO 63366
Phone
(262) 389-0222
Enumerated
Apr 21, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Jordan Marcinczyk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this professionCheck 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.

Social Worker providers in Missouri

There are 2,107 social worker records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,107 in Missouri → Every provider in O Fallon →

Other social worker records in Missouri

  1. Colleen Abendroth, LCSWSaint Louis, MO1467732628
  2. Mahmood AbosaraSaint Louis, MO1548610090
  3. Shira Abramovitz, MSWSaint Louis, MO1104162908
  4. Brittany Accurso, LMSWKansas City, MO1881059764
  5. Michelle Ackermann, LCSWOzark, MO1427590298
  6. Deborah Adair, LMSWFestus, MO1851870471
  7. Katherine. AdamsColumbia, MO1033351846
  8. Tonya Adams, LMSWSikeston, MO1285093732
  9. Victoria Adams, LMSWSaint Louis, MO1093643645
  10. Vickie Adamson, LMSWHarrisonville, MO1063186526

Common questions

What is Jordan Marcinczyk's NPI number?

Jordan Marcinczyk's National Provider Identifier (NPI) is 1639966054, issued on Apr 21, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Jordan Marcinczyk located?

The NPPES record lists a practice address at 304 Wabash Woods Way, O Fallon, MO, 63366. Phone: (262) 389-0222. Providers update this record themselves, so call before visiting.

How can I verify Jordan Marcinczyk's license?

Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.