MS. SIANNA LIEB LICSW
NPI 1801371695
Social Worker - Clinical in Newton, MA

Active since September 27, 2018
90 WELLS AVE, NEWTON, MA 02459(617) 969-6130(617) 928-1450 Get Directions Write a Review

NPPES record last updated: September 27, 2018. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ms. Sianna Lieb Licsw NPPES

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

MS. SIANNA LIEB LICSW (NPI 1801371695) is an individual clinical provider in Newton, Massachusetts, licensed in Massachusetts (118927) and active in the NPI registry since September 2018.

NPPES Registry Identity

NPI1801371695
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. SIANNA LIEBCredential: LICSW
Location Address90 WELLS AVENewton, MA 02459-3210
Mailing Address90 Wells AveNewton, MA 02459-3210 · (617) 969-6130 · Fax (617) 928-1450
Fax(617) 928-1450
Sole ProprietorNo
Enumeration DateSeptember 27, 2018
NPI 1801371695 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 · 118927
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.

90 WELLS AVE, Newton, MA 02459

Other Providers at the Same Location NPPES 10

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

Nurse Practitioner (Primary Care)
90 WELLS AVE
NEWTON, MA 02459
Social Worker
90 WELLS AVE
NEWTON, MA 02459
Social Worker (Clinical)
90 WELLS AVE
NEWTON, MA 02459
Social Worker (Clinical)
90 WELLS AVE
NEWTON, MA 02459
Social Worker (Clinical)
90 WELLS AVE
NEWTON, MA 02459
Social Worker (Clinical)
90 WELLS AVE
NEWTON, MA 02459
Nurse Practitioner
90 WELLS AVE
NEWTON, MA 02459
Social Worker (Clinical)
90 WELLS AVE
NEWTON, MA 02459

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 Sianna Lieb's NPI number?

The NPI number for Sianna Lieb is 1801371695. It was assigned to this individual provider in the NPPES registry on September 27, 2018.

Where is Sianna Lieb located?

Sianna Lieb practices at 90 Wells Ave, Newton, MA 02459. The listed phone number is (617) 969-6130.

What is Sianna Lieb'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 Sianna Lieb was last updated on September 27, 2018. NPI Profile syncs with the weekly NPPES data releases published by CMS.