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

VERGAL SERAFINO WILLIAMS
NPI 1548174311
Behavior Technician in Mesa, AZ

Active since September 29, 2026
3907 E FLORIAN AVE, MESA, AZ 85206(406) 836-2818 Get Directions Write a Review

NPPES record added: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Vergal Serafino Williams NPPES

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

VERGAL SERAFINO WILLIAMS (NPI 1548174311) is an individual behavior technician in Mesa, Arizona and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1548174311
Entity TypeIndividualMale
Primary Taxonomy106S00000X
Provider Legal NameVERGAL SERAFINO WILLIAMS
Location Address3907 E FLORIAN AVEMesa, AZ 85206-2551
Mailing Address3907 E Florian AveMesa, AZ 85206-2551 · (406) 836-2818
Sole ProprietorNo
Enumeration DateSeptember 29, 2026
NPPES CertifiedSeptember 29, 2026
✔ NPI 1548174311 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.
3907 E FLORIAN AVE, Mesa, AZ 85206

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 Vergal Williams's NPI number?

The NPI number for Vergal Williams is 1548174311. It was assigned to this individual provider in the NPPES registry on September 29, 2026.

Where is Vergal Williams located?

Vergal Williams practices at 3907 E Florian Ave, Mesa, AZ 85206. The listed phone number is (406) 836-2818.

What is Vergal 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 Vergal Williams was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.