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

Mrs. Milagros Usita Viloria, CNA

Nurse's Aide in Honolulu, HI · enumerated 2007.

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

National Provider Identifier

1538211594

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Registry record

Entity type Individual (Type 1)

Name Mrs. Milagros Usita Viloria

Credential CNA

Sex Female

Practice address Honolulu, HI, 96819

Phone (808) 845-3602

Enumeration date Jan 18, 2007

Last updated in NPPES Jul 9, 2007

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

Taxonomy & licenses

376K00000X Nurse's Aide Nursing Service Related Providers · License 122305790497E (HI) Primary

Other identifiers

Identifier	Type	State	Issuer
576259-01	Medicaid	HI	-

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 Milagros Viloria?

The National Provider Identifier (NPI) for Milagros Viloria is 1538211594, a Type 1 (individual) record in the CMS NPPES registry.

Where does Milagros Viloria practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-09.