NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Holly Nichole Andrzeicik, M.S., BCBA

Behavior Analyst in Mokena, IL · enumerated 2022.

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

National Provider Identifier

1407500721

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Registry record

Entity type Individual (Type 1)
Name Ms. Holly Nichole Andrzeicik
Credential M.S., BCBA
Sex Female
Practice address 9500 Bormet Dr, Mokena, IL, 60448
Enumeration date Feb 6, 2022
Last updated in NPPES Jun 18, 2026

Taxonomy & licenses

103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License 152001007 (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 1407500721 active?
Yes, as of the latest NPPES snapshot, NPI 1407500721 is active (record last updated 2026-06-18).
How do I verify Holly Andrzeicik's NPI record?
Cross-check NPI 1407500721 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 2026-06-18.