MRS. MARGARET LILLIAN BOST L.C.S.W.
NPI 1861474959
Social Worker - Clinical in Mahwah, NJ

Active since November 15, 2005
121 DEERHAVEN RD, MAHWAH, NJ 07430(201) 785-0604(201) 785-0604 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mrs. Margaret Lillian Bost L.c.s.w. NPPES

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

MRS. MARGARET LILLIAN BOST L.C.S.W. (NPI 1861474959) is an individual clinical provider in Mahwah, New Jersey, licensed in New Jersey (SC03685) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1861474959
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. MARGARET LILLIAN BOSTCredential: L.C.S.W.
Location Address121 DEERHAVEN RDMahwah, NJ 07430-2718
Mailing Address121 Deerhaven RdMahwah, NJ 07430-2718 · (201) 785-0604 · Fax (201) 785-0604
Fax(201) 785-0604
Sole ProprietorYes
Enumeration DateNovember 15, 2005
Last NPPES UpdateJuly 9, 2007
NPI 1861474959 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 NJ · SC03685
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.
121 DEERHAVEN RD, Mahwah, NJ 07430

Other Names 1

Former Name (1)Peggy Kloth

Other Identifiers 1

Medicare PIN161250NJ

Accepted Insurance

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 Margaret Bost's NPI number?

The NPI number for Margaret Bost is 1861474959. It was assigned to this individual provider in the NPPES registry on November 15, 2005. The provider is also known as Peggy Kloth.

Where is Margaret Bost located?

Margaret Bost practices at 121 Deerhaven Rd, Mahwah, NJ 07430. The listed phone number is (201) 785-0604.

What is Margaret Bost's specialty?

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

What insurance does Margaret Bost accept?

Health plans from Providence Health Plan list Margaret Bost 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 Margaret Bost was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.