MR. JAMES ANDREW LEATHEM LCSW
NPI 1649387150
Social Worker - Clinical in Boston, MA

Active since August 23, 2006
150 S HUNTINGTON AVE, BOSTON, MA 02130(203) 638-8590 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. James Andrew Leathem Lcsw NPPES

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

MR. JAMES ANDREW LEATHEM LCSW (NPI 1649387150) is an individual clinical provider in Boston, Massachusetts, licensed in Connecticut (012554) and active in the NPI registry since August 2006. He maintains a secondary practice location in Cheshire.

NPPES Registry Identity

NPI1649387150
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. JAMES ANDREW LEATHEMCredential: LCSW
Location Address150 S HUNTINGTON AVEBoston, MA 02130-4817
Mailing Address23 Country Club RdCheshire, CT 06410-1631 · (516) 417-1300
Sole ProprietorYes
Enumeration DateAugust 23, 2006
Last NPPES UpdateMarch 7, 2023
NPPES CertifiedMarch 7, 2023
NPI 1649387150 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 CT · 012554 Licensed in NY · 069832-1
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.
150 S HUNTINGTON AVE, Boston, MA 02130

Secondary Practice Location 1

Location 1555 Highland AveCheshire, CT 06410-2255 · Phone (475) 224-3033

Accepted Insurance

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.

Psychologist (Clinical)
150 S HUNTINGTON AVE, 116B-3
BOSTON, MA 02130
Social Worker (Clinical)
150 S HUNTINGTON AVE
BOSTON, MA 02130
Psychologist
150 S HUNTINGTON AVE
BOSTON, MA 02130
Internal Medicine (Hematology & Oncology)
150 S HUNTINGTON AVE, IIIHO
BOSTON, MA 02130
Registered Nurse
150 S HUNTINGTON AVE
BOSTON, MA 02130
Pharmacist
150 S HUNTINGTON AVE
BOSTON, MA 02130
Social Worker (Clinical)
150 S HUNTINGTON AVE
BOSTON, MA 02130
Psychologist (Clinical)
150 S HUNTINGTON AVE, VA BOSTON HEALTHCARE SYSTEM
BOSTON, MA 02130

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 James Leathem's NPI number?

The NPI number for James Leathem is 1649387150. It was assigned to this individual provider in the NPPES registry on August 23, 2006.

Where is James Leathem located?

James Leathem practices at 150 S Huntington Ave, Boston, MA 02130. The listed phone number is (203) 638-8590.

What is James Leathem's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

What insurance does James Leathem accept?

Health plans from Providence Health Plan list James Leathem as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for James Leathem was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.