Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alex Ronquillo

Social Worker in Las Vegas, NV · enumerated 2024.

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

National Provider Identifier

1356104111

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Registry record

Entity type Individual (Type 1)

Name Alex Ronquillo

Sex Male

Practice address 3035 S Maryland Pkwy, Las Vegas, NV, 89109

Phone (702) 857-8800

Enumeration date Feb 5, 2024

Last updated in NPPES Feb 5, 2024

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers 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

Where does Alex Ronquillo practice?

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

What is the NPI number for Alex Ronquillo?

The National Provider Identifier (NPI) for Alex Ronquillo is 1356104111, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-02-05.