Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Layla Abby Sump, PHD, BCBA-D, LBA

Individual provider Behavior Analyst · NPI 1407255979

Layla Abby Sump, PHD, BCBA-D, LBA is a Behavior Analyst in Alexandria, Virginia. Registered with an NPI since 2014.

In the registry since
2014
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

6135 Summer Park Ln
Alexandria, VA 22315-5223
Phone: (256) 452-3011
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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 1-12-12551

Record details

NPI number1407255979
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , BCBA-D , LBA
Sole proprietorNo
NPI enumeratedAugust 20, 2014
Last updated in NPPESMarch 23, 2022
Certification dateMarch 23, 2022

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