Individual provider · Type 1 NPI

Natasja Haffner, LMSW

Social Worker · Fenton, MO

NPI number 1639014236 Active

Practice location

1345 Smizer Mill Rd
Fenton, MO 63026-7305

Mailing address

2606 Louisiana Ave Apt 2N
St. Louis, MO 63118-1115

Specialties and licenses

TaxonomyCodeLicense
Social Worker Primary 104100000X2026007525 (MO)

Social Worker: A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

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About NPI 1639014236

Natasja Haffner, LMSW's National Provider Identifier is 1639014236, issued on Apr 21, 2026. The primary taxonomy on file is Social Worker (104100000X), and the practice location is in Fenton, MO. The record was last updated on Apr 21, 2026.