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

MS. Madeline Virginia Seeley-Hacker, RBT

Individual provider Behavior Technician · NPI 1285304733

MS. Madeline Virginia Seeley-Hacker, RBT is a Behavior Technician in Washington, District of Columbia. Licensed in District of Columbia. Registered with an NPI since 2021.

Licensed in
DC
In the registry since
2021
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

403 1/2 Seward Sq SE
Washington, DC 20003
Phone: (443) 690-5857
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 Technician (primary) Taxonomy 106S00000X · Licence RBT-21-173759 (DC)

Record details

NPI number1285304733
Entity typeIndividual (Type 1)
GenderFemale
Credentials RBT
Sole proprietorNo
NPI enumeratedSeptember 16, 2021
Last updated in NPPESSeptember 16, 2021
Certification dateAugust 28, 2021

Other providers in Washington