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

WILLIAM FLOYD LCSW
NPI 1982670550
Social Worker - Clinical in Chicago, IL

Active since February 24, 2006
333 S STATE STREET REVENUE, #200 CHICAGO DEPARTMENT OF PUBLIC HEALTH, CHICAGO, IL 60604(312) 747-9442(312) 747-9447 Get Directions Write a Review

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

About William Floyd Lcsw NPPES

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

WILLIAM FLOYD LCSW (NPI 1982670550) is an individual clinical provider in Chicago, Illinois and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1982670550
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameWILLIAM FLOYDCredential: LCSW
Location Address333 S STATE STREET REVENUE, #200 CHICAGO DEPARTMENT OF PUBLIC HEALTHChicago, IL 60604
Mailing Address333 S State Street Revenue, #200 Chicago Department Of Public HealthChicago, IL 60604 · (312) 747-9443 · Fax (312) 747-9447
Fax(312) 747-9447
Sole ProprietorNo
Enumeration DateFebruary 24, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1982670550 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.
333 S STATE STREET REVENUE, Chicago, IL 60604

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.

Social Worker (Clinical)
333 S STATE STREET REVENUE, #200
CHICAGO, IL 60604
Psychologist
333 S STATE STREET REVENUE, #200 CHICAGO DEPARTMENT OF PUBLIC HEALTH
CHICAGO, IL 60604
Psychiatry & Neurology (Psychiatry)
333 S STATE STREET REVENUE, #200
CHICAGO, IL 60604
Social Worker (Clinical)
333 S STATE STREET REVENUE, #200 CHICAGO DEPARTMENT OF PUBLIC HEALTH
CHICAGO, IL 60604
Thoracic Surgery (Cardiothoracic Vascular Surgery)
333 S STATE STREET REVENUE, CHICAGO DEPARTMENT OF PUBLIC HEALTH #200
CHICAGO, IL 60604

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 Floyd's NPI number?

The NPI number for William Floyd is 1982670550. It was assigned to this individual provider in the NPPES registry on February 24, 2006.

Where is William Floyd located?

William Floyd practices at 333 S State Street Revenue #200 Chicago Department Of Public Health, Chicago, IL 60604. The listed phone number is (312) 747-9442.

What is William Floyd'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 Floyd was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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.