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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

MS. KATHERINE O'CONNOR
NPI 1912825415
Social Worker - Clinical in New York, NY

Active since July 10, 2026
44 W 28TH ST, NEW YORK, NY 10001(212) 545-2451 Get Directions Write a Review

NPPES record added: July 10, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Katherine O'connor NPPES

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

MS. KATHERINE O'CONNOR (NPI 1912825415) is an individual clinical provider in New York, New York and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1912825415
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. KATHERINE O'CONNOR
Location Address44 W 28TH STNew York, NY 10001-4212
Mailing Address170 E 112th StNew York, NY 10029-2842
Phone(212) 545-2451
Sole ProprietorNo
Enumeration DateJuly 10, 2026
NPPES CertifiedJuly 10, 2026
✔ NPI 1912825415 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.
44 W 28TH ST, New York, NY 10001
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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.

MAGDALENA WIELGAT
Dental Hygienist
44 W 28TH ST
NEW YORK, NY 10001
New York County (212) 545-2409
DIANA N ONWU NP
Nurse Practitioner (Psychiatric/Mental Health)
44 W 28TH ST
NEW YORK, NY 10001
New York County (212) 545-2400

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 Katherine O'connor's NPI number?

The NPI number for Katherine O'connor is 1912825415. It was assigned to this individual provider in the NPPES registry on July 10, 2026.

Where is Katherine O'connor located?

Katherine O'connor practices at 44 W 28th St, New York, NY 10001. The listed phone number is (212) 545-2451.

What is Katherine O'connor'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 Katherine O'connor was last updated on July 10, 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.