Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alison Allstadt
Audiologist in Baraboo, WI · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1871978510
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Registry record
Entity type Individual (Type 1)
Name Alison Allstadt
Sex Female
Practice address 707 14th St, Baraboo, WI, 53913
Phone (608) 356-1400
Enumeration date Jul 23, 2015
Last updated in NPPES Jul 23, 2015
Taxonomy & licenses
231H00000X Audiologist Speech, Language and Hearing Service Providers · License 609-156 (WI) Primary
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
What is the NPI number for Alison Allstadt?
The National Provider Identifier (NPI) for Alison Allstadt is 1871978510, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alison Allstadt practice?
The practice location on file with NPPES is in Baraboo, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-07-23.