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

KATHERINE KOSER MSW
NPI 1457307738
Social Worker - Clinical in Olean, NY

Active since May 26, 2006
1825 WINDFALL RD, OLEAN, NY 14760(716) 492-9300(716) 492-9452 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 13, 2026, Sep 16, 2025 (2 updates tracked since 2025).

About Katherine Koser Msw NPPES

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

KATHERINE KOSER MSW (NPI 1457307738) is an individual clinical provider in Olean, New York, licensed in New York (093248) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1457307738
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameKATHERINE KOSERCredential: MSW
Location Address1825 WINDFALL RDOlean, NY 14760-9333
Mailing Address1825 Windfall RdOlean, NY 14760-9333 · (716) 492-9300 · Fax (716) 492-9452
Fax(716) 492-9452
Sole ProprietorNo
Enumeration DateMay 26, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 16, 2025
NPI 1457307738 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 · 093248
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.
1825 WINDFALL RD, Olean, NY 14760

Other Identifiers 2

Other00030241501NY · Univera
Other000506354003NY · Community Blue

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.

Occupational Therapist (Pediatrics)
1825 WINDFALL RD
OLEAN, NY 14760
Occupational Therapy Assistant
1825 WINDFALL RD
OLEAN, NY 14760
Occupational Therapist
1825 WINDFALL RD
OLEAN, NY 14760
Speech-Language Pathologist
1825 WINDFALL RD, BOCES CENTER AT OLEAN
OLEAN, NY 14760
Nursing Care
1825 WINDFALL RD
OLEAN, NY 14760
Occupational Therapy Assistant
1825 WINDFALL RD
OLEAN, NY 14760
Occupational Therapist
1825 WINDFALL RD
OLEAN, NY 14760
Local Education Agency (LEA)
1825 WINDFALL RD
OLEAN, NY 14760

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 Koser's NPI number?

The NPI number for Katherine Koser is 1457307738. It was assigned to this individual provider in the NPPES registry on May 26, 2006.

Where is Katherine Koser located?

Katherine Koser practices at 1825 Windfall Rd, Olean, NY 14760. The listed phone number is (716) 492-9300.

What is Katherine Koser'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 Koser 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 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.