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MS. ALLISON LEWIN DEEHAN LCSW
NPI 1497121891
Social Worker - Clinical in Southport, CT

Active since August 19, 2015
430 MILL HILL TER, SOUTHPORT, CT 06890(240) 401-6215 Get Directions Write a Review

NPPES record last updated: January 9, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Allison Lewin Deehan Lcsw NPPES

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

MS. ALLISON LEWIN DEEHAN LCSW (NPI 1497121891) is an individual clinical provider in Southport, Connecticut, licensed in New York (088052) and active in the NPI registry since August 2015. She maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1497121891
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. ALLISON LEWIN DEEHANCredential: LCSW
Location Address430 MILL HILL TERSouthport, CT 06890-1232
Mailing Address1201 Kings Hwy Ste 2Fairfield, CT 06824-5319 · (240) 401-6215
Phone(240) 401-6215
Sole ProprietorNo
Enumeration DateAugust 19, 2015
Last NPPES UpdateJanuary 9, 2023
NPPES CertifiedJanuary 9, 2023
✔ NPI 1497121891 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in NY · 088052✔ Licensed in CT · 011412
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.
Also ListedSocial WorkerTaxonomy 104100000X · License 095068 (NY)
430 MILL HILL TER, Southport, CT 06890
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Secondary Practice Location 1

Location 1128 W 81st StNew York, NY 10024-5952 · Phone (240) 401-6215

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 Allison Deehan's NPI number?

The NPI number for Allison Deehan is 1497121891. It was assigned to this individual provider in the NPPES registry on August 19, 2015.

Where is Allison Deehan located?

Allison Deehan practices at 430 Mill Hill Ter, Southport, CT 06890. The listed phone number is (240) 401-6215.

What is Allison Deehan'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 Allison Deehan was last updated on January 9, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.