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

Jeffrey Mark Felberbaum

Individual provider Clinical Social Worker · NPI 1740598721

Jeffrey Mark Felberbaum is a Clinical Social Worker in Springfield, Massachusetts. Registered with an NPI since 2010.

In the registry since
2010

Practice location Address checks out

417 Liberty St
Springfield, MA 01104-3736
Phone: (413) 734-3151
Fax: (413) 846-4806
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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

Record details

NPI number1740598721
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedSeptember 23, 2010
Last updated in NPPESMay 18, 2011

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