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

Katharine Glossner Iesiev, LICSW

Individual provider Clinical Social Worker · NPI 1285100826

Katharine Glossner Iesiev, LICSW is a Clinical Social Worker in Springfield, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2018.

Licensed in
MA
In the registry since
2018
What do these letters mean?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

See every abbreviation used in this directory →

Practice location Address checks out

2000 Main St
Springfield, MA 01103-1010
Phone: (413) 739-5601
Fax: (413) 746-5033
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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 121478 (MA)

Record details

NPI number1285100826
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW
Sole proprietorNo
NPI enumeratedOctober 22, 2018
Last updated in NPPESDecember 3, 2020
Certification dateDecember 3, 2020

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