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

Rachel Theys, MSED, BCBA, LABA

Individual provider Behavior Analyst · NPI 1124530373

Rachel Theys, MSED, BCBA, LABA is a Behavior Analyst in Wellesley Hills, Massachusetts. Works from 2 locations. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2017
What do these letters mean?
BCBA — Board Certified Behavior Analyst
Designs and supervises applied behaviour analysis programmes, often for autism.

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Practice location Address checks out

35 Walnut St
Wellesley Hills, MA 02481-2101
Phone: (617) 631-4193
Fax: (617) 631-4193
Show map & directions

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

Additional practice locations (1)

  • 542 Amherst St., Nashua, NH 03063-1016 — (617) 631-4193

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X · Licence 000001867 (MA)

Record details

NPI number1124530373
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSED , BCBA , LABA
Sole proprietorNo
NPI enumeratedOctober 27, 2017
Last updated in NPPESNovember 2, 2025
Certification dateNovember 2, 2025

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