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

YOLANDA L WILLIAMS
NPI 1629995790
Behavior Technician in Rialto, CA

Active since June 30, 2026
550 E FOOTHILL BLVD APT 1105, RIALTO, CA 92376(909) 269-0085 Get Directions Write a Review

NPPES record added: June 30, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Yolanda L Williams NPPES

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

YOLANDA L WILLIAMS (NPI 1629995790) is an individual behavior technician in Rialto, California and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1629995790
Entity TypeIndividualFemale
Primary Taxonomy106S00000X
Provider Legal NameYOLANDA L WILLIAMS
Location Address550 E FOOTHILL BLVD APT 1105Rialto, CA 92376-5215
Mailing Address550 E Foothill Blvd Apt 1105Rialto, CA 92376-5215 · (909) 269-0085
Sole ProprietorYes
Enumeration DateJune 30, 2026
NPPES CertifiedJune 30, 2026
NPI 1629995790 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyBehavior TechnicianBehavioral Health & Social Service Providers
Taxonomy Code106S00000X
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.
550 E FOOTHILL BLVD APT 1105, Rialto, CA 92376

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 Yolanda Williams's NPI number?

The NPI number for Yolanda Williams is 1629995790. It was assigned to this individual provider in the NPPES registry on June 30, 2026.

Where is Yolanda Williams located?

Yolanda Williams practices at 550 E Foothill Blvd Apt 1105, Rialto, CA 92376. The listed phone number is (909) 269-0085.

What is Yolanda Williams'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 Yolanda Williams was last updated on June 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 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.