Antoinette Antonopoulos, LICSW
Clinical Social Worker · Old Saybrook, CT
Antoinette Antonopoulos, LICSW is a clinical social worker with a practice address in Old Saybrook, Connecticut, and NPI 1952565533, issued on Jul 14, 2008. Check the license with the Connecticut board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Antoinette Antonopoulos
- Credential
- LICSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License numbers
- ISW01919 RI
107207 MA
Self-reported in NPPES; status is on the state search - Practice location
- 20 Research Pkwy, Old Saybrook, CT 06475
- Phone
- (800) 370-3651
- Enumerated
- Jul 14, 2008
- Entity
- Type 1 · individual
Also registered at 20 Research Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Danil AnisimovFamily Nurse Practitioner1114150984
- Alberta Baccari, LCSWClinical Social Worker1437344520
- Cheryl Begg, LCSWClinical Social Worker1467736066
- Maria Belval, LCSWClinical Social Worker1073528931
- Maggie Black, PSYDClinical Psychologist1285912550
- Judith Bloom, LICSWClinical Social Worker1497810683
Verify Antoinette Antonopoulos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
41 clinical social worker records list a Old Saybrook practice address
They are 41 of the 308 NPPES records with a Old Saybrook practice address, and 7,114 clinical social worker records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 41 in Old Saybrook → All 7,114 in Connecticut → Every provider in Old Saybrook →
Other clinical social worker records in Connecticut
- Pirjo Aalto-Fischer, LCSWNew Haven, CT1225473655
- Lois Aaron, MSWWest Hartford, CT1447317185
- Lisa AaronbergDanielson, CT1740176510
- Ingrid AaronsNorwalk, CT1952119158
- Kori Abarzua, LCSWBristol, CT1891419578
- Laura Abbatemarco, M.S.W.West Hartford, CT1801067459
- Luciano Abbatemarco, LCSWHartford, CT1891096764
- Daisy Abbott, LCSWMiddletown, CT1831112424
- Matthew Abbott, LCSWWest Haven, CT1790734986
- Khalilah AbdulrahimWoodbridge, CT1063087914
Common questions
What is Antoinette Antonopoulos, LICSW's NPI number?
Antoinette Antonopoulos, LICSW's National Provider Identifier (NPI) is 1952565533, issued on Jul 14, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Antoinette Antonopoulos, LICSW located?
The NPPES record lists a practice address at 20 Research Pkwy, Old Saybrook, CT, 06475. Phone: (800) 370-3651. Providers update this record themselves, so call before visiting.
How can I verify Antoinette Antonopoulos, LICSW's license?
Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.