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

Jacques Janvier Jr.

Individual provider Developmental Therapist · NPI 1134653140

Jacques Janvier Jr. is a Developmental Therapist in Worcester, Massachusetts. Registered with an NPI since 2017.

In the registry since
2017

Practice location Address checks out

345A Greenwood St Ste B
Worcester, MA 01607
Phone: (508) 363-0200
Show map & directions

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

Specialties & licences

Developmental Therapist (primary) Taxonomy 222Q00000X

Record details

NPI number1134653140
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 17, 2017
Last updated in NPPESApril 17, 2017

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