DEIRDRE SHANNON WILLIAMS LCSW
NPI 1952717845
Social Worker - Clinical in Brooklyn, NY

Active since July 11, 2014PECOS Enrolled
9201 4TH AVE, BROOKLYN, NY 11209(718) 238-6444 Get Directions Write a Review

NPPES record last updated: May 17, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Deirdre Shannon Williams Lcsw NPPES

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

DEIRDRE SHANNON WILLIAMS LCSW (NPI 1952717845) is an individual clinical provider in Brooklyn, New York, licensed in New York (084127) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1952717845
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameDEIRDRE SHANNON WILLIAMSCredential: LCSW
Location Address9201 4TH AVEBrooklyn, NY 11209-7065
Mailing Address9201 4th AveBrooklyn, NY 11209-7065 · (718) 238-6444
Sole ProprietorYes
Enumeration DateJuly 11, 2014
Last NPPES UpdateMay 17, 2016
NPI 1952717845 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
License Licensed in NY · 084127
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 089734-1 (NY)
9201 4TH AVE, Brooklyn, NY 11209

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Deirdre Shannon Williams Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11209 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $67.40 – $203.53
Typical copayment $0.00 (range $16.85 – $50.88)
Most-billed visit code NA
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

Social Worker (Clinical)
9201 4TH AVE
BROOKLYN, NY 11209
Counselor (Mental Health)
9201 4TH AVE
BROOKLYN, NY 11209
Internal Medicine (Cardiovascular Disease)
9201 4TH AVE, 501
BROOKLYN, NY 11209
Social Worker (Clinical)
9201 4TH AVE
BROOKLYN, NY 11209
Social Worker (Clinical)
9201 4TH AVE
BROOKLYN, NY 11209
Social Worker
9201 4TH AVE, 2ND FLOOR
BROOKLYN, NY 11209
Social Worker
9201 4TH AVE
BROOKLYN, NY 11209
Social Worker
9201 4TH AVE
BROOKLYN, NY 11209

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 Deirdre Williams's NPI number?

The NPI number for Deirdre Williams is 1952717845. It was assigned to this individual provider in the NPPES registry on July 11, 2014.

Where is Deirdre Williams located?

Deirdre Williams practices at 9201 4th Ave, Brooklyn, NY 11209. The listed phone number is (718) 238-6444.

What is Deirdre Williams's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Deirdre Williams enrolled in Medicare?

Yes. Deirdre Williams is registered in the Medicare PECOS enrollment system.

What insurance does Deirdre Williams accept?

Health plans from Providence Health Plan list Deirdre Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Deirdre Williams was last updated on May 17, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.