ALLY LYNN WILLIAMS RBT
NPI 1346963568
Behavior Analyst in Saint Louis, MO

Q: What is Ally Williams's NPI number?

The NPI number for Ally Williams is 1346963568. It was assigned to this individual provider in the NPPES registry on September 22, 2022.

Q: What is Ally Williams'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 Ally Williams was last updated on May 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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 September 22, 2022

5425 SOUTHFIELD CTR, SAINT LOUIS, MO 63123(217) 525-8332(217) 789-1420 Get Directions Write a Review

NPPES record last updated: May 18, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 18, 2026, Sep 22, 2022 (2 updates tracked since 2022).

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About Ally Lynn Williams Rbt NPPES

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

ALLY LYNN WILLIAMS RBT (NPI 1346963568) is an individual behavior analyst provider in Saint Louis, Missouri and active in the NPI registry since September 2022.

NPPES Registry Identity

NPI1346963568

Entity TypeIndividualFemale

Primary Taxonomy103K00000X

Provider Legal NameALLY LYNN WILLIAMSCredential: RBT

Location Address5425 SOUTHFIELD CTRSaint Louis, MO 63123-5984

Mailing Address5220 6th Street Frontage Rd E Ste 1700Springfield, IL 62703-5771 · (217) 525-8332 · Fax (217) 789-1420

Phone(217) 525-8332

Fax(217) 789-1420

Sole ProprietorNo

Enumeration DateSeptember 22, 2022

Last NPPES UpdateMay 18, 20262 updates tracked since enumeration

NPPES CertifiedMay 18, 2026

✔ NPI 1346963568 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers

Taxonomy Code103K00000X

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.

5425 SOUTHFIELD CTR, Saint Louis, MO 63123

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Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ABIGAIL KATHLEEN CHAMPION

Behavior Technician