DENNIS JOHN MCALLISTER LCSW
NPI 1922393529
Social Worker - Clinical in Darien, CT

Active since June 13, 2011

NPPES record last updated: June 13, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dennis John Mcallister Lcsw NPPES

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

DENNIS JOHN MCALLISTER LCSW (NPI 1922393529) is an individual clinical provider in Darien, Connecticut, licensed in Connecticut (007537) and active in the NPI registry since June 2011.

NPPES Registry Identity

NPI1922393529
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameDENNIS JOHN MCALLISTERCredential: LCSW
Location Address590 POST RDDarien, CT 06820-3608
Mailing Address20 Bridge StGreenwich, CT 06830-5238 · (203) 629-2822
Sole ProprietorNo
Enumeration DateJune 13, 2011
NPI 1922393529 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 · 007537
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.
590 POST RD, Darien, CT 06820

Other Identifiers 1

Other007537CT · Lcsw

Other Providers at the Same Location NPPES 8

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

Marriage & Family Therapist
590 POST RD
DARIEN, CT 06820
Social Worker (Clinical)
590 POST RD
DARIEN, CT 06820
Social Worker
590 POST RD
DARIEN, CT 06820
Social Worker (Clinical)
590 POST RD
DARIEN, CT 06820
Social Worker (Clinical)
590 POST RD
DARIEN, CT 06820
Social Worker (Clinical)
590 POST RD
DARIEN, CT 06820
Counselor (Mental Health)
590 POST RD
DARIEN, CT 06820
Social Worker (Clinical)
590 POST RD
DARIEN, CT 06820

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 Dennis Mcallister's NPI number?

The NPI number for Dennis Mcallister is 1922393529. It was assigned to this individual provider in the NPPES registry on June 13, 2011.

Where is Dennis Mcallister located?

Dennis Mcallister practices at 590 Post Rd, Darien, CT 06820. The listed phone number is (203) 629-2822.

What is Dennis Mcallister'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 Dennis Mcallister was last updated on June 13, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.