MS. NANCY JANE LIEFF LICSW
NPI 1053509778
Social Worker - Clinical in Winchester, MA

Active since October 09, 2007
18 SHEFFIELD RD, WINCHESTER, MA 01890(781) 729-3916 Get Directions Write a Review

NPPES record last updated: October 9, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ms. Nancy Jane Lieff Licsw NPPES

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

MS. NANCY JANE LIEFF LICSW (NPI 1053509778) is an individual clinical provider in Winchester, Massachusetts, licensed in Massachusetts (103535) and active in the NPI registry since October 2007.

NPPES Registry Identity

NPI1053509778
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. NANCY JANE LIEFFCredential: LICSW
Location Address18 SHEFFIELD RDWinchester, MA 01890-3548
Mailing Address18 Sheffield RdWinchester, MA 01890-3548 · (781) 729-3916
Sole ProprietorYes
Enumeration DateOctober 9, 2007
NPI 1053509778 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 · 103535
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.

18 SHEFFIELD RD, Winchester, MA 01890

Other Identifiers 1

OtherP01448MA · Bluecross/blue Shield

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 Nancy Lieff's NPI number?

The NPI number for Nancy Lieff is 1053509778. It was assigned to this individual provider in the NPPES registry on October 9, 2007.

Where is Nancy Lieff located?

Nancy Lieff practices at 18 Sheffield Rd, Winchester, MA 01890. The listed phone number is (781) 729-3916.

What is Nancy Lieff'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 Nancy Lieff was last updated on October 9, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.