Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CHRISTINA YOUSSEF MS
NPI 1043967805
Behavior Analyst in Hickory Hills, IL

Q: What is Christina Youssef's NPI number?

The NPI number for Christina Youssef is 1043967805. It was assigned to this individual provider in the NPPES registry on March 2, 2022.

Q: What is Christina Youssef's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

Q: When was this NPI record last updated?

The NPPES record for Christina Youssef was last updated on July 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 02, 2022

9428 S 78TH CT, HICKORY HILLS, IL 60457(708) 745-4405 Get Directions Write a Review

NPPES record last updated: July 19, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 19, 2026, Mar 2, 2022 (2 updates tracked since 2022).

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About Christina Youssef Ms NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHRISTINA YOUSSEF MS (NPI 1043967805) is an individual behavior analyst provider in Hickory Hills, Illinois, licensed in Illinois (152003571) and active in the NPI registry since March 2022.

NPPES Registry Identity

NPI1043967805

Entity TypeIndividualFemale

Primary Taxonomy103K00000X

Provider Legal NameCHRISTINA YOUSSEFCredential: MS

Location Address9428 S 78TH CTHickory Hills, IL 60457-2157

Mailing Address9 Willow Way Apt 4Westmont, IL 60559-3265 · (708) 745-4405

Phone(708) 745-4405

Sole ProprietorNo

Enumeration DateMarch 2, 2022

Last NPPES UpdateJuly 19, 20262 updates tracked since enumeration

NPPES CertifiedJuly 19, 2026

✔ NPI 1043967805 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers

Taxonomy Code103K00000X

License✔ Licensed in IL · 152003571

Definition

A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.

9428 S 78TH CT, Hickory Hills, IL 60457

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Christina Youssef's NPI number?

The NPI number for Christina Youssef is 1043967805. It was assigned to this individual provider in the NPPES registry on March 2, 2022.

Where is Christina Youssef located?

Christina Youssef practices at 9428 S 78th Ct, Hickory Hills, IL 60457. The listed phone number is (708) 745-4405.

What is Christina Youssef's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

When was this NPI record last updated?

The NPPES record for Christina Youssef was last updated on July 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.