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

Sierra Thumann

Individual provider Assistant Behavior Analyst · NPI 1518731744

Sierra Thumann is an Assistant Behavior Analyst in Sterling, Massachusetts. Practices as a sole proprietor. Registered with an NPI since 2023.

In the registry since
2023

Practice location Address checks out

2 Rowley Hill Rd
Sterling, MA 01564-2123
Phone: (774) 633-1214
Show map & directions

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

Specialties & licences

Assistant Behavior Analyst (primary) Taxonomy 106E00000X

Record details

NPI number1518731744
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedNovember 8, 2023
Last updated in NPPESNovember 8, 2023
Certification dateNovember 8, 2023
Mailing address2 Rowley Hill Rd, Sterling, MA 01564-2123