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

JILL SONNEBORN ADLER LICSW
NPI 1881658391
Social Worker - Clinical in Newton, MA

Active since April 12, 2006
20 SYLVAN AVE, NEWTON, MA 02465(617) 244-1771 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Jill Sonneborn Adler Licsw NPPES

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

JILL SONNEBORN ADLER LICSW (NPI 1881658391) is an individual clinical provider in Newton, Massachusetts, licensed in Massachusetts (100135) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1881658391
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameJILL SONNEBORN ADLERCredential: LICSW
Location Address20 SYLVAN AVENewton, MA 02465-3016
Mailing Address20 Sylvan AveNewton, MA 02465-3016 · (617) 244-1771
Sole ProprietorNo
Enumeration DateApril 12, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1881658391 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 · 100135
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.
20 SYLVAN AVE, Newton, MA 02465

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 Jill Adler's NPI number?

The NPI number for Jill Adler is 1881658391. It was assigned to this individual provider in the NPPES registry on April 12, 2006.

Where is Jill Adler located?

Jill Adler practices at 20 Sylvan Ave, Newton, MA 02465. The listed phone number is (617) 244-1771.

What is Jill Adler'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 Jill Adler 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 52 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.