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

James Siemianowski

Individual provider Clinical Social Worker · NPI 1417415944

James Siemianowski is a Clinical Social Worker in West Springfield, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2019

Practice location Address checks out

32 Brewster Rd
West Springfield, MA 01089-2112
Phone: (413) 313-5111
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 105844 (MA)

Record details

NPI number1417415944
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMarch 4, 2019
Last updated in NPPESMarch 4, 2019
Mailing address32 Brewster Rd, West Springfield, MA 01089-2112

Other providers in West Springfield