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

Antoinette M Antonopoulos, LICSW

Individual provider Clinical Social Worker · NPI 1952565533

Antoinette M Antonopoulos, LICSW is a Clinical Social Worker in Old Saybrook, Connecticut. Licensed in Massachusetts and Rhode Island. Registered with an NPI since 2008.

Licensed in
MA, RI
In the registry since
2008
Specialties on file
2
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

20 Research Pkwy Ste C
Old Saybrook, CT 06475-4214
Phone: (800) 370-3651
Fax: (860) 510-0020
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 ISW01919 (RI)
Clinical Social Worker Taxonomy 1041C0700X · Licence 107207 (MA)

Record details

NPI number1952565533
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW
Sole proprietorNo
NPI enumeratedJuly 14, 2008
Last updated in NPPESJuly 14, 2008

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