Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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MS. Lilyann Kay Helleny, MS, BCBA

Individual provider Behavior Analyst · NPI 1023786530

MS. Lilyann Kay Helleny, MS, BCBA is a Behavior Analyst in Saint Louis, Missouri. Practices as a sole proprietor. Licensed in Missouri.

Licensed in
MO
In the registry since
2021
What do these letters mean?
MS — Master of Science
A graduate science degree.
BCBA — Board Certified Behavior Analyst
Designs and supervises applied behaviour analysis programmes, often for autism.

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Practice location Address checks out

10021 Clayton Rd
Saint Louis, MO 63124-1111
Phone: (618) 697-5287
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X · Licence 1-21-52755 (MO)

Record details

NPI number1023786530
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , BCBA
Sole proprietorYes
NPI enumeratedAugust 31, 2021
Last updated in NPPESJanuary 22, 2025
Certification dateJanuary 22, 2025

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