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

Rebecca Antonellis

Individual provider Behavior Analyst · NPI 1396156444

Rebecca Antonellis is a Behavior Analyst in Southborough, Massachusetts. Practices as a sole proprietor. Registered with an NPI since 2014.

In the registry since
2014

Practice location Address checks out

33 Turnpike Rd
Southborough, MA 01772-2108
Phone: (508) 481-1015
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 number1396156444
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMay 12, 2014
Last updated in NPPESMay 5, 2026
Certification dateMay 5, 2026

Other providers in Southborough