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

Steven James Derleth II

Individual provider Developmental Therapist · NPI 1649788951

Steven James Derleth II is a Developmental Therapist in Worcester, Massachusetts. Registered with an NPI since 2018.

In the registry since
2018

Practice location Address checks out

345 Greenwood St Ste A
Worcester, MA 01607-1767
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 number1649788951
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJanuary 21, 2018
Last updated in NPPESJanuary 21, 2018
Mailing address345 Greenwood St Ste A, Worcester, MA 01607-1767

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