Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Natasja Haffner, LMSW

Individual provider Social Worker · NPI 1639014236

Natasja Haffner, LMSW is a Social Worker in Fenton, Missouri. Licensed in Missouri. Registered with an NPI since 2026.

Licensed in
MO
In the registry since
2026
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

1345 Smizer Mill Rd
Fenton, MO 63026-7305
Phone: (636) 496-4030
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 2026007525 (MO)

Record details

NPI number1639014236
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorNo
NPI enumeratedApril 21, 2026
Last updated in NPPESApril 21, 2026
Certification dateApril 21, 2026
Mailing address2606 Louisiana Ave Apt 2n, Saint Louis, MO 63118-1115

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