Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

ALEX LADYZHENSKY LCSW
NPI 1679526172
Social Worker - Clinical in Brooklyn, NY

Active since May 18, 2006
3923 LAUREL AVE, BROOKLYN, NY 11224(718) 449-9883 Get Directions Write a Review

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

About Alex Ladyzhensky Lcsw NPPES

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

ALEX LADYZHENSKY LCSW (NPI 1679526172) is an individual clinical provider in Brooklyn, New York, licensed in New York (R053479-1) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1679526172
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameALEX LADYZHENSKYCredential: LCSW
Location Address3923 LAUREL AVEBrooklyn, NY 11224-1136
Mailing Address3923 Laurel AveBrooklyn, NY 11224-1136 · (718) 449-9883
Sole ProprietorNo
Enumeration DateMay 18, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1679526172 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 NY · R053479-1
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.
3923 LAUREL AVE, Brooklyn, NY 11224

Other Identifiers 1

Medicaid02013629NY

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.

Social Worker (Clinical)
3923 LAUREL AVE
BROOKLYN, NY 11224
Social Worker (Clinical)
3923 LAUREL AVE
BROOKLYN, NY 11224

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 Alex Ladyzhensky's NPI number?

The NPI number for Alex Ladyzhensky is 1679526172. It was assigned to this individual provider in the NPPES registry on May 18, 2006.

Where is Alex Ladyzhensky located?

Alex Ladyzhensky practices at 3923 Laurel Ave, Brooklyn, NY 11224. The listed phone number is (718) 449-9883.

What is Alex Ladyzhensky'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 Alex Ladyzhensky 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 23 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.