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

MS. Madelaine Hassell

Individual provider Behavior Analyst · NPI 1770907875

MS. Madelaine Hassell is a Behavior Analyst in Newark, Delaware. Practices as a sole proprietor. Registered with an NPI since 2014.

In the registry since
2014

Practice location Address checks out

208 Galleon Dr
Newark, DE 19702-8508
Phone: (302) 368-5726
Show map & directions

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

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X

Record details

NPI number1770907875
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedFebruary 10, 2014
Last updated in NPPESFebruary 10, 2014

Other providers in Newark