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

Mr. David Ross Ellenhorn

Individual provider Clinical Social Worker · NPI 1841340072

Mr. David Ross Ellenhorn is a Clinical Social Worker in Cambridge, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2007

Practice location Address checks out

131 Mount Auburn St
Cambridge, MA 02138-5752
Phone: (617) 491-2070
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 107298 (MA)

Record details

NPI number1841340072
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJanuary 11, 2007
Last updated in NPPESJuly 8, 2007

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