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

Dr. Carlo A Riolo, DVM

Q: What is the NPI number for Carlo Riolo?

The National Provider Identifier (NPI) for Carlo Riolo is 1740625912, a Type 1 (individual) record in the CMS NPPES registry.

Veterinarian in Kronenwetter, WI · enumerated 2013.

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

National Provider Identifier

1740625912

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Registry record

Entity type Individual (Type 1)

Name Dr. Carlo A Riolo

Credential DVM

Sex Male

Practice address Kronenwetter, WI, 54455

Phone (715) 693-6934

Enumeration date May 1, 2013

Last updated in NPPES May 1, 2013

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

Taxonomy & licenses

174M00000X Veterinarian Other Service Providers · License 6138-50 (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 Carlo Riolo?

The National Provider Identifier (NPI) for Carlo Riolo is 1740625912, a Type 1 (individual) record in the CMS NPPES registry.

Where does Carlo Riolo practice?

The practice location on file with NPPES is in Kronenwetter, 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 2013-05-01.