Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Supanawong Xiong

Non-emergency Medical Transport (VAN) in Eau Claire, WI · enumerated 2023.

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

National Provider Identifier

1639944390

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Registry record

Entity type Individual (Type 1)

Name Supanawong Xiong

Sex Male

Practice address Eau Claire, WI, 54701

Phone (651) 274-6118

Enumeration date Nov 21, 2023

Last updated in NPPES Nov 21, 2023

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

343900000X Non-emergency Medical Transport (VAN) Transportation Services · License X5207800017205 (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 Supanawong Xiong?

The National Provider Identifier (NPI) for Supanawong Xiong is 1639944390, a Type 1 (individual) record in the CMS NPPES registry.

Where does Supanawong Xiong practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-11-21.