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

MS. TOBY S. SCHLEIN LICSW
NPI 1831178995
Social Worker - Clinical in Lexington, MA

Active since January 16, 2006
114 WALTHAM ST, SUITE 10, LEXINGTON, MA 02421(781) 861-7626(781) 652-8363 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ms. Toby S. Schlein Licsw NPPES

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

MS. TOBY S. SCHLEIN LICSW (NPI 1831178995) is an individual clinical provider in Lexington, Massachusetts, licensed in Massachusetts (1026349) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1831178995
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. TOBY S. SCHLEINCredential: LICSW
Location Address114 WALTHAM ST, SUITE 10Lexington, MA 02421-5415
Mailing Address4 Longfellow RdLexington, MA 02420-1715 · (781) 861-7626 · Fax (781) 652-8363
Fax(781) 652-8363
Sole ProprietorNo
Enumeration DateJanuary 16, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1831178995 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 · 1026349
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.
114 WALTHAM ST, Lexington, MA 02421

Other Providers at the Same Location NPPES 13

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

Psychiatry & Neurology (Psychiatry)
114 WALTHAM ST, #17
LEXINGTON, MA 02421
Psychologist
114 WALTHAM ST, SUITE 17
LEXINGTON, MA 02421
Counselor (Mental Health)
114 WALTHAM ST, SUITE 10
LEXINGTON, MA 02421
Counselor (Mental Health)
114 WALTHAM ST, SUITE G2
LEXINGTON, MA 02421
Social Worker (Clinical)
114 WALTHAM ST, LEXINGTON
LEXINGTON, MA 02421
Dentist
114 WALTHAM ST
LEXINGTON, MA 02421
Dentist (General Practice)
114 WALTHAM ST
LEXINGTON, MA 02421
Marriage & Family Therapist
114 WALTHAM ST, SUITE G2
LEXINGTON, MA 02421

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 Toby Schlein's NPI number?

The NPI number for Toby Schlein is 1831178995. It was assigned to this individual provider in the NPPES registry on January 16, 2006.

Where is Toby Schlein located?

Toby Schlein practices at 114 Waltham St Suite 10, Lexington, MA 02421. The listed phone number is (781) 861-7626.

What is Toby Schlein'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 Toby Schlein 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 41 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.