Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Melissa Vellieux

Personal Care Attendant in Mesa, AZ · enumerated 2007.

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

National Provider Identifier

1952429540

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Registry record

Entity type Individual (Type 1)

Name Melissa Vellieux

Sex Female

Practice address 708 W Flower Ave, Mesa, AZ, 85210

Phone (480) 649-8856

Enumeration date Mar 26, 2007

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

3747P1801X Personal Care Attendant Nursing Service Related Providers · License 10000 (AZ) 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 Melissa Vellieux?

The National Provider Identifier (NPI) for Melissa Vellieux is 1952429540, a Type 1 (individual) record in the CMS NPPES registry.

Where does Melissa Vellieux practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.