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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

CAROLYN KOERNER MANGIAFICO LLC
NPI 1275463267
Social Worker - Clinical in Old Saybrook, CT

Active since May 21, 2026
954 MIDDLESEX TPKE, OLD SAYBROOK, CT 06475(860) 208-1026 Get Directions Write a Review

NPPES record added: May 21, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Carolyn Koerner Mangiafico Llc NPPES

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

CAROLYN KOERNER MANGIAFICO LLC (NPI 1275463267) is a healthcare organization registered as a clinical in Old Saybrook, Connecticut and active in the NPI registry since May 2026. The organization lists Carolyn Mangiafico, Clinical Social Worker, as its authorized official.

NPPES Registry Identity

NPI1275463267
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NameCAROLYN KOERNER MANGIAFICO LLC
Location Address954 MIDDLESEX TPKEOld Saybrook, CT 06475-1302
Mailing Address1 Gorham RdChester, CT 06412-1324 · (860) 208-1026
Phone(860) 208-1026
Organization SubpartNo
Authorized OfficialCarolyn MangiaficoClinical Social Worker · (860) 208-1026
Enumeration DateMay 21, 2026
NPPES CertifiedMay 21, 2026
✔ NPI 1275463267 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
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.
954 MIDDLESEX TPKE, Old Saybrook, CT 06475
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 5

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

JULIA L. ISRAELSKI, LCSW, LLC
Social Worker (Clinical)
954 MIDDLESEX TPKE, SUITE A2
OLD SAYBROOK, CT 06475
Lower Connecticut River Valley Planning Region (860) 575-8074
BRITTANY SANCHEZ, LPC
Counselor (Professional)
954 MIDDLESEX TPKE
OLD SAYBROOK, CT 06475
Lower Connecticut River Valley Planning Region (860) 575-3945
DR. KATHLEEN CULBERTSON LAUNDY PSYD
Psychologist
954 MIDDLESEX TPKE, SUITE A-2
OLD SAYBROOK, CT 06475
Lower Connecticut River Valley Planning Region (860) 395-1893
MATTHEW J. HOFFMAN, LMFT, LLC
Marriage & Family Therapist
954 MIDDLESEX TPKE, SUITE A-2
OLD SAYBROOK, CT 06475
Lower Connecticut River Valley Planning Region (860) 235-4056
SHORELINE PEDIATRIC NEUROPSYCHOLOGICAL SERVICES, LLC
Clinical Neuropsychologist
954 MIDDLESEX TPKE, STE A2
OLD SAYBROOK, CT 06475
Lower Connecticut River Valley Planning Region (860) 388-2000

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 Carolyn Koerner Mangiafico LLC's NPI number?

The NPI number for Carolyn Koerner Mangiafico LLC is 1275463267. It was assigned to this organization in the NPPES registry on May 21, 2026.

Where is Carolyn Koerner Mangiafico LLC located?

Carolyn Koerner Mangiafico LLC is located at 954 Middlesex Tpke, Old Saybrook, CT 06475. The listed phone number is (860) 208-1026.

What is Carolyn Koerner Mangiafico LLC'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 Carolyn Koerner Mangiafico LLC was last updated on May 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.