Social Worker in Marshalltown, IA
26 active Social Worker providers practice in Marshalltown, Iowa according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.
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Frequently asked questions
How many Social Worker providers are in Marshalltown, IA?
The latest NPPES snapshot lists 26 active Social Worker providers with a practice address in Marshalltown, Iowa.
How do I check a Social Worker provider's NPI in Marshalltown?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.
Source: CMS NPPES (public data). Snapshot 2026-07-10.