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

Mr. David John Lennon Sr., LICSW

Individual provider Clinical Social Worker · NPI 1598813784

Mr. David John Lennon Sr., LICSW is a Clinical Social Worker in Woburn, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2007
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

620 Main St
Woburn, MA 01801-2900
Phone: (781) 933-2040
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 1026854 (MA)

Record details

NPI number1598813784
Entity typeIndividual (Type 1)
GenderMale
Credentials LICSW
Sole proprietorYes
NPI enumeratedJanuary 6, 2007
Last updated in NPPESJuly 9, 2007

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