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

KELLI HATHAWAY LICSW
NPI 1639861719
Social Worker - Clinical in Leominster, MA

Active since May 25, 2023
60 HOSPITAL RD, LEOMINSTER, MA 01453(978) 728-0621 Get Directions Write a Review

NPPES record last updated: July 16, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Jul 16, 2026, May 25, 2023 (2 updates tracked since 2023).

About Kelli Hathaway Licsw NPPES

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

KELLI HATHAWAY LICSW (NPI 1639861719) is an individual clinical provider in Leominster, Massachusetts, licensed in Maryland (28447) and active in the NPI registry since May 2023.

NPPES Registry Identity

NPI1639861719
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameKELLI HATHAWAYCredential: LICSW
Location Address60 HOSPITAL RDLeominster, MA 01453-2205
Mailing Address60 Hospital RdLeominster, MA 01453-2205 · (978) 728-0621
Sole ProprietorNo
Enumeration DateMay 25, 2023
Last NPPES UpdateJuly 16, 20262 updates tracked since enumeration
NPPES CertifiedJuly 16, 2026
NPI 1639861719 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 MD · 28447 Licensed in MA · 1141119
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.
60 HOSPITAL RD, Leominster, MA 01453

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.

Internal Medicine
60 HOSPITAL RD
LEOMINSTER, MA 01453
Emergency Medicine
60 HOSPITAL RD, WACHUSETT EMERGENCY PHYSICIANS
LEOMINSTER, MA 01453
Obstetrics & Gynecology (Hospice and Palliative Medicine)
60 HOSPITAL RD, HEALTH ALLIANCE HOSPITAL
LEOMINSTER, MA 01453
General Acute Care Hospital
60 HOSPITAL RD
LEOMINSTER, MA 01453
Internal Medicine
60 HOSPITAL RD
LEOMINSTER, MA 01453
Internal Medicine
60 HOSPITAL RD
LEOMINSTER, MA 01453
Hospitalist
60 HOSPITAL RD
LEOMINSTER, MA 01453
Social Worker
60 HOSPITAL RD
LEOMINSTER, MA 01453

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 Kelli Hathaway's NPI number?

The NPI number for Kelli Hathaway is 1639861719. It was assigned to this individual provider in the NPPES registry on May 25, 2023.

Where is Kelli Hathaway located?

Kelli Hathaway practices at 60 Hospital Rd, Leominster, MA 01453. The listed phone number is (978) 728-0621.

What is Kelli Hathaway'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 Kelli Hathaway was last updated on July 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 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.