Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Amy Nyhuis, LMSW
Social Worker in Sioux Center, IA · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1750069555
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Registry record
Entity type Individual (Type 1)
Name Amy Nyhuis
Credential LMSW
Sex Female
Practice address 147 S Main Ave, Sioux Center, IA, 51250
Phone (800) 242-5101
Enumeration date Jul 11, 2023
Last updated in NPPES Jul 11, 2023
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Amy Nyhuis practice?
The practice location on file with NPPES is in Sioux Center, IA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Amy Nyhuis?
The National Provider Identifier (NPI) for Amy Nyhuis is 1750069555, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-07-11.