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

KATHERINE LEBLANC LSW, MSW
NPI 1356820385
Social Worker - Clinical in West Springfield, MA

Q: What is Katherine Leblanc's NPI number?

The NPI number for Katherine Leblanc is 1356820385. It was assigned to this individual provider in the NPPES registry on August 10, 2018.

Q: What is Katherine Leblanc's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Q: When was this NPI record last updated?

The NPPES record for Katherine Leblanc was last updated on July 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 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.

Active since August 10, 2018

103 MYRON ST STE A, WEST SPRINGFIELD, MA 01089(413) 592-1980(413) 439-0100 Get Directions Write a Review

NPPES record last updated: July 20, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 20, 2026, Aug 10, 2018 (2 updates tracked since 2018).

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About Katherine Leblanc Lsw, Msw NPPES

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

KATHERINE LEBLANC LSW, MSW (NPI 1356820385) is an individual clinical provider in West Springfield, Massachusetts, licensed in Massachusetts (314743) and active in the NPI registry since August 2018.

NPPES Registry Identity

NPI1356820385

Entity TypeIndividualFemale

Primary Taxonomy1041C0700X

Provider Legal NameKATHERINE LEBLANCCredential: LSW, MSW

Location Address103 MYRON ST STE AWest Springfield, MA 01089-1485

Mailing Address103 Myron St Ste AWest Springfield, MA 01089-1485 · (413) 592-1980 · Fax (413) 439-0100

Phone(413) 592-1980

Fax(413) 439-0100

Sole ProprietorNo

Enumeration DateAugust 10, 2018

Last NPPES UpdateJuly 20, 20262 updates tracked since enumeration

NPPES CertifiedJuly 20, 2026

✔ NPI 1356820385 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 MA · 314743

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.

103 MYRON ST STE A, West Springfield, MA 01089

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Texas.Insurance ›

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.

MR. JACK HARARI MSW

Social Worker (Clinical)