NPPES file of Aug 9, 2026

Natasja Haffner, LMSW

Social Worker · Fenton, MO

Natasja Haffner, LMSW is a social worker with a practice address in Fenton, Missouri, and NPI 1639014236, issued on Apr 21, 2026. Check the license (Missouri 2026007525, as entered in NPPES) 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639014236
Name
Natasja Haffner
Credential
LMSW
Primary taxonomy
Social Worker 104100000X
License number
2026007525 MO
Self-reported in NPPES; status is on the state search
Practice location
1345 Smizer Mill RD, Fenton, MO 63026
Phone
(636) 496-4030
Enumerated
Apr 21, 2026
Record last updated
Apr 21, 2026
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 1345 Smizer Mill RD

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

  1. Mitchell Elting, MDFamily Medicine Physician1841725918
  2. Kaylee Foeste, LMSWSocial Worker1396216115
  3. Lori Hugg, MDPediatrics Physician1316239338
  4. Louis Jones, LCSWSocial Worker1598577553

Verify Natasja Haffner 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 2026007525    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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Social Worker providers in Missouri

There are 1,889 social worker records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,889 in Missouri → Every provider in Fenton →

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 Natasja Haffner, LMSW's NPI number?

Natasja Haffner, LMSW's National Provider Identifier (NPI) is 1639014236, issued on Apr 21, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Natasja Haffner, LMSW located?

The NPPES record lists a practice address at 1345 Smizer Mill RD, Fenton, MO, 63026. Phone: (636) 496-4030. Providers update this record themselves, so call before visiting.

How can I verify Natasja Haffner, LMSW's license?

NPPES lists Missouri license number 2026007525, 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. 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.