KATHERINE DUFFY
NPI 1952726184
Social Worker - Clinical in Valhalla, NY

Active since February 25, 2014
25 OPERATIONS DR, VALHALLA, NY 10595(914) 345-5900 Get Directions Write a Review

NPPES record last updated: June 24, 2020. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Katherine Duffy NPPES

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

KATHERINE DUFFY (NPI 1952726184) is an individual clinical provider in Valhalla, New York, licensed in New York (009775) and active in the NPI registry since February 2014. She maintains a secondary practice location in Acton.

NPPES Registry Identity

NPI1952726184
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameKATHERINE DUFFY
Location Address25 OPERATIONS DRValhalla, NY 10595-1586
Mailing Address580 White Plains Rd Ste 510Tarrytown, NY 10591-5152 · (914) 345-5900
Sole ProprietorNo
Enumeration DateFebruary 25, 2014
Last NPPES UpdateJune 24, 2020
NPPES CertifiedJune 24, 2020
✔ NPI 1952726184 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 · 009775
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.
25 OPERATIONS DR, Valhalla, NY 10595

Secondary Practice Location 1

Location 1360 Massachusetts Ave, Suite 201Acton, MA 01720 · Phone (978) 935-8832

Other Providers at the Same Location NPPES 8

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

Social Worker
25 OPERATIONS DR
VALHALLA, NY 10595
Social Worker
25 OPERATIONS DR
VALHALLA, NY 10595
Social Worker
25 OPERATIONS DR
VALHALLA, NY 10595
Social Worker (Clinical)
25 OPERATIONS DR
VALHALLA, NY 10595
Social Worker
25 OPERATIONS DR
VALHALLA, NY 10595
Social Worker
25 OPERATIONS DR
VALHALLA, NY 10595
Social Worker (Clinical)
25 OPERATIONS DR, SHAC
VALHALLA, NY 10595
Clinic/Center (Federally Qualified Health Center (FQHC))
25 OPERATIONS DR
VALHALLA, NY 10595

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 Duffy's NPI number?

The NPI number for Katherine Duffy is 1952726184. It was assigned to this individual provider in the NPPES registry on February 25, 2014.

Where is Katherine Duffy located?

Katherine Duffy practices at 25 Operations Dr, Valhalla, NY 10595. The listed phone number is (914) 345-5900.

What is Katherine Duffy'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 Duffy was last updated on June 24, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.