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MR. WILLIAM JAMES QUINN MSSW
NPI 1053446831
Social Worker - Clinical in Greenwich, CT

Active since February 22, 2007
200 RAILROAD AVE, GREENWICH, CT 06830(203) 869-3337 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. William James Quinn Mssw NPPES

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

MR. WILLIAM JAMES QUINN MSSW (NPI 1053446831) is an individual clinical provider in Greenwich, Connecticut, licensed in Connecticut (000254) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1053446831
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. WILLIAM JAMES QUINNCredential: MSSW
Location Address200 RAILROAD AVEGreenwich, CT 06830-0000
Mailing AddressPost Office Box 1131Greenwich, CT 06836-1131 · (203) 869-3337
Phone(203) 869-3337
Sole ProprietorNo
Enumeration DateFebruary 22, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1053446831 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in CT · 000254✔ Licensed in NY · R015749
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.
200 RAILROAD AVE, Greenwich, CT 06830
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Other Providers at the Same Location NPPES 2

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

MS. LISA MOUNTS LCSW
Social Worker (Clinical)
200 RAILROAD AVE
GREENWICH, CT 06830
Western Connecticut Planning Region (203) 918-3015
MRS. LINDA SCHLAPFER LMFT
Marriage & Family Therapist
200 RAILROAD AVE
GREENWICH, CT 06830
Western Connecticut Planning Region (203) 561-7783

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 William Quinn's NPI number?

The NPI number for William Quinn is 1053446831. It was assigned to this individual provider in the NPPES registry on February 22, 2007.

Where is William Quinn located?

William Quinn practices at 200 Railroad Ave, Greenwich, CT 06830. The listed phone number is (203) 869-3337.

What is William Quinn'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 William Quinn was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.