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

Rebecca Ostertag

Individual provider Developmental Therapist · NPI 1235675513

Rebecca Ostertag is a Developmental Therapist in Nashua, New Hampshire. Registered with an NPI since 2017.

In the registry since
2017
Specialties on file
2

Practice location Address checks out

155 Main Dunstable Rd Ste 150
Nashua, NH 03060-3640
Phone: (855) 959-4222
Show map & directions

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

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X
Developmental Therapist Taxonomy 222Q00000X

Record details

NPI number1235675513
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJanuary 11, 2017
Last updated in NPPESDecember 12, 2022
Certification dateDecember 12, 2022

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