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

John Freienbergs, LICSW

Individual provider Clinical Social Worker · NPI 1679597678

John Freienbergs, LICSW is a Clinical Social Worker in Worcester, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006
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

108 Grove St
Worcester, MA 01605-2651
Phone: (508) 753-3220
Fax: (508) 753-3224
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 1020823 (MA)

Record details

NPI number1679597678
Entity typeIndividual (Type 1)
GenderMale
Credentials LICSW
Sole proprietorNo
NPI enumeratedJuly 26, 2006
Last updated in NPPESMarch 21, 2011

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