Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Allison Ann Ragsdale, APSW

Social Worker in Sun Prairie, WI · enumerated 2020.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1891318432

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Registry record

Entity type Individual (Type 1)

Name Allison Ann Ragsdale

Credential APSW

Sex Female

Practice address 722 Lois Dr, Sun Prairie, WI, 53590

Phone (608) 837-9112

Enumeration date May 18, 2020

Last updated in NPPES Jul 20, 2022

Taxonomy & licenses

171M00000X Case Manager/Care Coordinator Other Service Providers Secondary

104100000X Social Worker Behavioral Health & Social Service Providers · License 132807 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Allison Ragsdale?

The National Provider Identifier (NPI) for Allison Ragsdale is 1891318432, a Type 1 (individual) record in the CMS NPPES registry.

Where does Allison Ragsdale practice?

The practice location on file with NPPES is in Sun Prairie, WI. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-20.