Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ALFREDO SLACK
NPI 1841197258
Behavior Technician in Aurora, IL

Active since October 21, 2026
160 S RIVER ST UNIT 308, AURORA, IL 60506(808) 980-1888 Get Directions Write a Review

NPPES record added: October 21, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Alfredo Slack NPPES

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

ALFREDO SLACK (NPI 1841197258) is an individual behavior technician in Aurora, Illinois, licensed in Texas (RBT-25-496133) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1841197258
Entity TypeIndividualMale
Primary Taxonomy106S00000X
Provider Legal NameALFREDO SLACK
Location Address160 S RIVER ST UNIT 308Aurora, IL 60506-6075
Mailing Address160 S River St Unit 308Aurora, IL 60506-6075
Sole ProprietorNo
Enumeration DateOctober 21, 2026
NPPES CertifiedOctober 21, 2026
✔ NPI 1841197258 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior TechnicianBehavioral Health & Social Service Providers
Taxonomy Code106S00000X
License✔ Licensed in TX · RBT-25-496133
Definition
The behavior technician is a paraprofessional who practices under the close, ongoing supervision of a behavior analyst or assistant behavior analyst certified by the Behavior Analyst Certification Board and/or credentialed by a state (such as through licensure). The behavior technician is primarily responsible for the implementation of components of behavior-analytic treatment plans developed by the supervisor. That may include collecting data on treatment targets and conducting certain types of behavioral assessments (e.g., stimulus preference assessments). The behavior technician does not design treatment or assessment plans or procedures but provides services as assigned by the supervisor responsible for his or her work.
160 S RIVER ST UNIT 308, Aurora, IL 60506

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 Alfredo Slack's NPI number?

The NPI number for Alfredo Slack is 1841197258. It was assigned to this individual provider in the NPPES registry on October 21, 2026.

Where is Alfredo Slack located?

Alfredo Slack practices at 160 S River St Unit 308, Aurora, IL 60506. The listed phone number is (808) 980-1888.

What is Alfredo Slack's specialty?

The primary specialty registered for this NPI is Behavior Technician with taxonomy code 106S00000X.

When was this NPI record last updated?

The NPPES record for Alfredo Slack was last updated on October 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.