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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ISABELLE BREEN LCSW
NPI 1003856584
Social Worker - Clinical in Milford, CT

Active since June 07, 2006
949 BRIDGEPORT AVE, MILFORD, CT 06460(203) 878-6365 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Isabelle Breen Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ISABELLE BREEN LCSW (NPI 1003856584) is an individual clinical provider in Milford, Connecticut, licensed in Connecticut (005825) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1003856584
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameISABELLE BREENCredential: LCSW
Location Address949 BRIDGEPORT AVEMilford, CT 06460-3142
Mailing Address18 Colony RdWestport, CT 06880-3702 · (203) 454-2052
Phone(203) 878-6365
Sole ProprietorNo
Enumeration DateJune 7, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1003856584 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CT · 005825
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
949 BRIDGEPORT AVE, Milford, CT 06460
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LAMONT DIXON
Counselor (Mental Health)
949 BRIDGEPORT AVE
MILFORD, CT 06460
South Central Connecticut Planning Region (203) 878-6365
BERTHANIA BOURSIQUOT LPCA
Counselor (Mental Health)
949 BRIDGEPORT AVE
MILFORD, CT 06460
South Central Connecticut Planning Region (203) 878-6365
STEPHANIE DECEMBRE-DUBUISSON LPCA
Counselor
949 BRIDGEPORT AVE
MILFORD, CT 06460
South Central Connecticut Planning Region (203) 878-6365
ANNETTE SZCZESIUL LCSW
Social Worker (Clinical)
949 BRIDGEPORT AVE
MILFORD, CT 06460
South Central Connecticut Planning Region (203) 878-6365
EBONY RAINGE LPC
Counselor (Professional)
949 BRIDGEPORT AVE
MILFORD, CT 06460
South Central Connecticut Planning Region (203) 878-6365
DANIELLE CASAPULLA LMSW
Social Worker
949 BRIDGEPORT AVE
MILFORD, CT 06460
South Central Connecticut Planning Region (203) 878-6365
HOLLY MARINI APRN, LADC, RN
Nurse Practitioner (Psychiatric/Mental Health)
949 BRIDGEPORT AVE
MILFORD, CT 06460
South Central Connecticut Planning Region (203) 878-6365
OPTIMUS HEALTH CARE INC
Clinic/Center (Federally Qualified Health Center (FQHC))
949 BRIDGEPORT AVE
MILFORD, CT 06460
South Central Connecticut Planning Region (203) 878-6365

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Isabelle Breen's NPI number?

The NPI number for Isabelle Breen is 1003856584. It was assigned to this individual provider in the NPPES registry on June 7, 2006.

Where is Isabelle Breen located?

Isabelle Breen practices at 949 Bridgeport Ave, Milford, CT 06460. The listed phone number is (203) 878-6365.

What is Isabelle Breen's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Isabelle Breen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.