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MS. DEIRDRE DE LEO MA, LCSW
NPI 1346199692
Social Worker - Clinical in New York, NY

Active since January 28, 2026
220 E 42ND ST FL 6, 6TH FLOOR, NEW YORK, NY 10017(718) 888-6796 Get Directions Write a Review

NPPES record last updated: January 28, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Deirdre De Leo Ma, Lcsw NPPES

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

MS. DEIRDRE DE LEO MA, LCSW (NPI 1346199692) is an individual clinical provider in New York, New York, licensed in New York (73-076584) and active in the NPI registry since January 2026.

NPPES Registry Identity

NPI1346199692
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. DEIRDRE DE LEOCredential: MA, LCSW
Location Address220 E 42ND ST FL 6, 6TH FLOORNew York, NY 10017-5831
Mailing Address220 E 42nd St Fl 6New York, NY 10017-5831 · (917) 923-7399
Phone(718) 888-6796
Sole ProprietorNo
Enumeration DateJanuary 28, 2026
NPPES CertifiedJanuary 28, 2026
✔ NPI 1346199692 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 · 73-076584
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.
220 E 42ND ST FL 6, New York, NY 10017
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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.

REBECCA MUGUETTE MILLER MARTINEZ
Registered Nurse
220 E 42ND ST FL 6
NEW YORK, NY 10017
New York County (800) 675-0391
JUANITO VARGAS LCSW
Social Worker (Clinical)
220 E 42ND ST FL 6
NEW YORK, NY 10017
New York County (917) 502-0716
DR. SAMUEL WEISBLATT M.D.
Psychiatry & Neurology (Hospice and Palliative Medicine)
220 E 42ND ST FL 6
NEW YORK, NY 10017
New York County (212) 609-1920
SAMANTHA WARMINGHAM LCSW
Social Worker (Clinical)
220 E 42ND ST FL 6
NEW YORK, NY 10017
New York County (800) 675-0391
SUZETTE TOUSSAINT
Counselor (Mental Health)
220 E 42ND ST FL 6
NEW YORK, NY 10017
New York County (212) 609-4101
CESAR ACOSTA
Counselor (Mental Health)
220 E 42ND ST FL 6
NEW YORK, NY 10017
New York County (917) 583-8833
MEGAN VERNON
Social Worker
220 E 42ND ST FL 6
NEW YORK, NY 10017
New York County (347) 860-0754
MARIA CAMILA RESTREPO LMHC-D
Counselor (Mental Health)
220 E 42ND ST FL 6
NEW YORK, NY 10017
New York County (646) 574-9682

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 De Leo's NPI number?

The NPI number for Deirdre De Leo is 1346199692. It was assigned to this individual provider in the NPPES registry on January 28, 2026.

Where is Deirdre De Leo located?

Deirdre De Leo practices at 220 E 42nd St Fl 6 6th Floor, New York, NY 10017. The listed phone number is (718) 888-6796.

What is Deirdre De Leo'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 Deirdre De Leo was last updated on January 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.