Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Ally Lynn Williams, RBT

Individual provider Behavior Analyst · NPI 1346963568

Ally Lynn Williams, RBT is a Behavior Analyst in Saint Louis, Missouri. Registered with an NPI since 2022.

In the registry since
2022
What do these letters mean?
RBT — Registered Behavior Technician
Delivers behaviour therapy under a behaviour analyst's supervision.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

5425 Southfield Ctr
Saint Louis, MO 63123-5984
Phone: (217) 525-8332
Fax: (217) 789-1420
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X

Record details

NPI number1346963568
Entity typeIndividual (Type 1)
GenderFemale
Credentials RBT
Sole proprietorNo
NPI enumeratedSeptember 22, 2022
Last updated in NPPESMay 18, 2026
Certification dateMay 18, 2026

Other providers in Saint Louis