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

ELLA CANNON LCSW
NPI 1598555484
Social Worker - Clinical in Greenwich, CT

Active since May 12, 2025
45 E PUTNAM AVE, GREENWICH, CT 06830(908) 448-9156 Get Directions Write a Review

NPPES record last updated: August 19, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 19, 2026, Aug 11, 2026, May 12, 2025 (3 updates tracked since 2025).

About Ella Cannon Lcsw NPPES

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

ELLA CANNON LCSW (NPI 1598555484) is an individual clinical provider in Greenwich, Connecticut, licensed in Connecticut (16471) and active in the NPI registry since May 2025.

NPPES Registry Identity

NPI1598555484
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameELLA CANNONCredential: LCSW
Location Address45 E PUTNAM AVEGreenwich, CT 06830-5470
Mailing Address55 Old Post Road, Number 2Greenwich, CT 06830-5428
Sole ProprietorYes
Enumeration DateMay 12, 2025
Last NPPES UpdateAugust 19, 20263 updates tracked since enumeration
NPPES CertifiedAugust 19, 2026
NPI 1598555484 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 · 16471
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.
45 E PUTNAM AVE, Greenwich, CT 06830

Other Providers at the Same Location NPPES 3

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

Social Worker (Clinical)
45 E PUTNAM AVE
GREENWICH, CT 06830
Nurse Practitioner (Family)
45 E PUTNAM AVE
GREENWICH, CT 06830
Psychoanalyst
45 E PUTNAM AVE, SUITE 120
GREENWICH, CT 06830

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 Ella Cannon's NPI number?

The NPI number for Ella Cannon is 1598555484. It was assigned to this individual provider in the NPPES registry on May 12, 2025.

Where is Ella Cannon located?

Ella Cannon practices at 45 E Putnam Ave, Greenwich, CT 06830. The listed phone number is (908) 448-9156.

What is Ella Cannon'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 Ella Cannon was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.