NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Arianna Perez

Behavior Analyst in Naperville, IL · enumerated 2024.

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

National Provider Identifier

1912732025

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Registry record

Entity type Individual (Type 1)
Name Arianna Perez
Sex Female
Practice address 1315 Macom Dr Ste 103, Naperville, IL, 60564
Enumeration date Sep 6, 2024
Last updated in NPPES Jan 2, 2026

Taxonomy & licenses

103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 152.003265 (IL) 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.

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Frequently asked questions

Is NPI 1912732025 active?
Yes, as of the latest NPPES snapshot, NPI 1912732025 is active (record last updated 2026-01-02).
How do I verify Arianna Perez's NPI record?
Cross-check NPI 1912732025 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-02.