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

MS. DIANE S. SAFFER LICSW
NPI 1972680155
Social Worker - Clinical in Westford, MA

Active since November 01, 2006
288 LITTLETON RD, WESTFORD, MA 01886(978) 729-0172 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 27, 2026, Jul 23, 2026 (2 updates tracked since 2026).

About Ms. Diane S. Saffer Licsw NPPES

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

MS. DIANE S. SAFFER LICSW (NPI 1972680155) is an individual clinical provider in Westford, Massachusetts, licensed in Massachusetts (115855) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1972680155
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. DIANE S. SAFFERCredential: LICSW
Location Address288 LITTLETON RDWestford, MA 01886-3536
Mailing Address2 Orchard DrActon, MA 01720-2318 · (978) 729-0172
Sole ProprietorYes
Enumeration DateNovember 1, 2006
Last NPPES UpdateJuly 27, 20262 updates tracked since enumeration
NPPES CertifiedJuly 27, 2026
NPI 1972680155 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses Licensed in MA · 115855 Licensed in MA · 211458
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.
288 LITTLETON RD, Westford, MA 01886

Accepted Insurance

Other Providers at the Same Location NPPES 11

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

Optometrist
288 LITTLETON RD
WESTFORD, MA 01886
Dentist (General Practice)
288 LITTLETON RD, SUITE 9
WESTFORD, MA 01886
Behavior Analyst
288 LITTLETON RD
WESTFORD, MA 01886
Chiropractor
288 LITTLETON RD, SUITE 3
WESTFORD, MA 01886
Social Worker (Clinical)
288 LITTLETON RD, SUITE 29
WESTFORD, MA 01886
Chiropractor
288 LITTLETON RD, SUITE 3
WESTFORD, MA 01886
Psychologist
288 LITTLETON RD
WESTFORD, MA 01886
Dentist (General Practice)
288 LITTLETON RD, SUITE 9
WESTFORD, MA 01886

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 Diane Saffer's NPI number?

The NPI number for Diane Saffer is 1972680155. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Diane Saffer located?

Diane Saffer practices at 288 Littleton Rd, Westford, MA 01886. The listed phone number is (978) 729-0172.

What is Diane Saffer's specialty?

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

What insurance does Diane Saffer accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Diane Saffer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Diane Saffer was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.