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

LEANNE GLEESON LMSW
NPI 1194686840
Social Worker in New York, NY

Active since November 21, 2025
301 E 17TH ST, NEW YORK, NY 10003(212) 598-6021 Get Directions Write a Review

NPPES record last updated: August 18, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Aug 18, 2026, Nov 21, 2025 (2 updates tracked since 2025).

About Leanne Gleeson Lmsw NPPES

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

LEANNE GLEESON LMSW (NPI 1194686840) is an individual social worker in New York, New York, licensed in New York (111530) and active in the NPI registry since November 2025.

NPPES Registry Identity

NPI1194686840
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameLEANNE GLEESONCredential: LMSW
Location Address301 E 17TH STNew York, NY 10003-3804
Mailing Address301 E 17th StNew York, NY 10003-3801 · (212) 598-6021
Phone(212) 598-6021
Sole ProprietorYes
Enumeration DateNovember 21, 2025
Last NPPES UpdateAugust 18, 20262 updates tracked since enumeration
NPPES CertifiedAugust 18, 2026
✔ NPI 1194686840 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in NY · 111530
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
301 E 17TH ST, New York, NY 10003
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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.

DR. CHRISTOPHER MICHAEL PETRILLI MD
Hospitalist
301 E 17TH ST
NEW YORK, NY 10003
New York County (212) 598-6531
JENNA SNYDER
Occupational Therapist
301 E 17TH ST
NEW YORK, NY 10003
New York County (212) 598-6000
CHRISTINE JEONG OTD, OTR/L, CSRS
Occupational Therapist
301 E 17TH ST
NEW YORK, NY 10003
New York County (212) 598-6558
LOUIS DIZON MD
Physical Medicine & Rehabilitation
301 E 17TH ST
NEW YORK, NY 10003
New York County (212) 598-6351
THERESA TENN RPH
Pharmacist
301 E 17TH ST
NEW YORK, NY 10003
New York County (212) 598-6713
MS. VICTORIA ROSE LARGO LCSW
Specialist
301 E 17TH ST
NEW YORK, NY 10003
New York County (347) 989-7115
HJD DIABETIC FOOT & ANKLE CTR
Podiatrist (Primary Podiatric Medicine)
301 E 17TH ST, 10TH FLOOR
NEW YORK, NY 10003
New York County (212) 460-0110
MRS. SONAL THAKKER FNP-C
Nurse Practitioner (Family)
301 E 17TH ST, NURSING OFFICE
NEW YORK, NY 10003
New York County (212) 598-7674

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 Leanne Gleeson's NPI number?

The NPI number for Leanne Gleeson is 1194686840. It was assigned to this individual provider in the NPPES registry on November 21, 2025.

Where is Leanne Gleeson located?

Leanne Gleeson practices at 301 E 17th St, New York, NY 10003. The listed phone number is (212) 598-6021.

What is Leanne Gleeson's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Leanne Gleeson was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 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.