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

Mr. Jon J Sullivan, MSSW

Individual provider Clinical Social Worker · NPI 1326051855

Mr. Jon J Sullivan, MSSW is a Clinical Social Worker in Salem, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2006

Practice location Address checks out

70 Washington St Ste 316
Salem, MA 01970-3518
Phone: (978) 741-0611
Fax: (978) 741-8982
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 SW 102339 (MA)

Record details

NPI number1326051855
Entity typeIndividual (Type 1)
GenderMale
Credentials MSSW
Sole proprietorYes
NPI enumeratedAugust 14, 2006
Last updated in NPPESJuly 8, 2007

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