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

Leah Marcks, BCABA, LABA

Individual provider Assistant Behavior Analyst · NPI 1336579333

Leah Marcks, BCABA, LABA is an Assistant Behavior Analyst in Austin, Texas. Practices as a sole proprietor and works from 2 locations. Licensed in Texas.

Licensed in
TX
In the registry since
2013

Practice location Address checks out

3403B Garden Villa Ln
Austin, TX 78704-6915
Phone: (855) 832-6727
Fax: (772) 675-9100
Show map & directions

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

Additional practice locations (1)

  • 6880 W Fairfield Dr, Pensacola, FL 32506-3350 — (920) 321-4946

Specialties & licences

Assistant Behavior Analyst (primary) Taxonomy 106E00000X · Licence 2146 (TX)

Record details

NPI number1336579333
Entity typeIndividual (Type 1)
GenderFemale
Credentials BCABA , LABA
Sole proprietorYes
NPI enumeratedNovember 13, 2013
Last updated in NPPESMay 17, 2019
Mailing address3220 Duval Rd Apt 3708, Austin, TX 78759-3537

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