JONATHON MOSES LEINER
NPI 1275421190
Social Worker - Clinical in Cambridge, MA

Active since June 27, 2025
232 PUTNAM AVE, CAMBRIDGE, MA 02139(240) 994-4813 Get Directions Write a Review

NPPES record last updated: June 27, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Jonathon Moses Leiner NPPES

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

JONATHON MOSES LEINER (NPI 1275421190) is an individual clinical provider in Cambridge, Massachusetts, licensed in Massachusetts (LCSW228794) and active in the NPI registry since June 2025.

NPPES Registry Identity

NPI1275421190
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameJONATHON MOSES LEINER
Location Address232 PUTNAM AVECambridge, MA 02139-3767
Mailing Address232 Putnam AveCambridge, MA 02139-3767 · (240) 994-4813
Sole ProprietorYes
Enumeration DateJune 27, 2025
NPPES CertifiedJune 27, 2025
NPI 1275421190 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 · LCSW228794
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.
232 PUTNAM AVE, Cambridge, MA 02139

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 Jonathon Leiner's NPI number?

The NPI number for Jonathon Leiner is 1275421190. It was assigned to this individual provider in the NPPES registry on June 27, 2025.

Where is Jonathon Leiner located?

Jonathon Leiner practices at 232 Putnam Ave, Cambridge, MA 02139. The listed phone number is (240) 994-4813.

What is Jonathon Leiner'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 Jonathon Leiner was last updated on June 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.