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

Grace Villa Olague

Q: What is the NPI number for Grace Olague?

The National Provider Identifier (NPI) for Grace Olague is 1104096486, a Type 1 (individual) record in the CMS NPPES registry.

Mental Illness Community Based Residential Treatment Facility in Tucson, AZ · enumerated 2008.

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

National Provider Identifier

1104096486

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Registry record

Entity type Individual (Type 1)

Name Grace Villa Olague

Sex Female

Practice address Tucson, AZ, 85730

Phone (520) 900-2749

Enumeration date Mar 3, 2008

Last updated in NPPES Jul 27, 2026

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

Taxonomy & licenses

320800000X Mental Illness Community Based Residential Treatment Facility Residential Treatment Facilities · License 639513 (AZ) Primary

385H00000X Respite Care Respite Care Facility · License 639516 (AZ) Secondary

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 Grace Olague?

The National Provider Identifier (NPI) for Grace Olague is 1104096486, a Type 1 (individual) record in the CMS NPPES registry.

Where does Grace Olague practice?

The practice location on file with NPPES is in Tucson, 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 2026-07-27.