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

Stephanie Johanna Costello

Individual provider Behavior Analyst · NPI 1467932574

Stephanie Johanna Costello is a Behavior Analyst in Exton, Pennsylvania. Registered with an NPI since 2018.

In the registry since
2018
Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1801 Worthington Dr
Exton, PA 19341
Phone: (484) 844-5354
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 number1467932574
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedAugust 17, 2018
Last updated in NPPESAugust 17, 2018

Other providers in Exton