NPPES file of Aug 9, 2026

Katherine Storm Siadak, MSW

Clinical Social Worker · St Charles, IL

Katherine Storm Siadak, MSW is a clinical social worker with a practice address in St Charles, Illinois, and NPI 1497326367, issued on Jul 1, 2021. Check the license with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1497326367
Name
Katherine Storm Siadak
Credential
MSW
Primary taxonomy
Clinical Social Worker 1041C0700X
Practice location
1121 E Main St Ste 210, St Charles, IL 60174
Phone
(630) 518-9360
Enumerated
Jul 1, 2021
Record last updated
Apr 13, 2023
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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Also registered at 1121 E Main St Ste 210

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

  1. Madeleine KadamSocial Worker1447913769

Verify Katherine Storm Siadak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois 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
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93 clinical social worker records list a practice address in St Charles

They are 93 of the 1,113 NPPES records with a practice address in St Charles, and 13,637 clinical social worker records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 93 in St Charles → All 13,637 in Illinois → Every provider in St Charles →

Other clinical social worker records in Illinois

  1. Leah A' Hearn, LCSWSavoy, IL1124790829
  2. Bruce AaronChicago, IL1013069087
  3. Melissa Aaron, LCSWWest Frankfort, IL1437505526
  4. Marcus Abate, MSWAurora, IL1679904767
  5. Nadia Abbas, LCSWChicago, IL1578176400
  6. Trisha Abbey, LCSWPalatine, IL1477970176
  7. Mary Abbott, LCSWElgin, IL1073787685
  8. Susan Abbott, LCSWOak Park, IL1235456930
  9. Ghada AbdallaChampaign, IL1235015553
  10. Samella Abdullah, PH.D.Chicago, IL1356404263

Common questions

What is Katherine Storm Siadak, MSW's NPI number?

Katherine Storm Siadak, MSW's National Provider Identifier (NPI) is 1497326367, issued on Jul 1, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Storm Siadak, MSW located?

The NPPES record lists a practice address at 1121 E Main St Ste 210, St Charles, IL, 60174. Phone: (630) 518-9360. Providers update this record themselves, so call before visiting.

How can I verify Katherine Storm Siadak, MSW's license?

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. 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.