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MARK WILLIAM FIRTH MSW MA LSW
NPI 1548240393
Social Worker in Washington, NJ

Active since January 18, 2006
492 ROUTE 57 W, WASHINGTON, NJ 07882(908) 689-1000(908) 689-4529 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Mark William Firth Msw Ma Lsw NPPES

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

MARK WILLIAM FIRTH MSW MA LSW (NPI 1548240393) is an individual social worker in Washington, New Jersey, licensed in New Jersey (44SC00637700) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1548240393
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameMARK WILLIAM FIRTHCredential: MSW MA LSW
Location Address492 ROUTE 57 WWashington, NJ 07882-4338
Mailing Address240 Rosehill AvePhillipsburg, NJ 08865-1752 · (908) 387-0456
Phone(908) 689-1000
Fax(908) 689-4529
Sole ProprietorNo
Enumeration DateJanuary 18, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1548240393 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in NJ · 44SC00637700
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
492 ROUTE 57 W, Washington, NJ 07882
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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.

CARLEE MARCINKOWSKI LPC
Counselor (Mental Health)
492 ROUTE 57 W
WASHINGTON, NJ 07882
Warren County (908) 689-1000
BENJAMIN I BRATMAN
Counselor
492 ROUTE 57 W
WASHINGTON, NJ 07882
Warren County (973) 907-6872
MR. WILLIAM WILCOX
Social Worker
492 ROUTE 57 W
WASHINGTON, NJ 07882
Warren County (908) 689-1000
LOURDES LLOREN MONTEZON MD
Psychiatry & Neurology (Psychiatry)
492 ROUTE 57 W, FX ANIDOME CTR
WASHINGTON, NJ 07882
Warren County (908) 689-1000
LAUREN SHENDOCK LSW
Social Worker
492 ROUTE 57 W, FAMILY GUIDANCE CENTER OF WARREN COUNTY
WASHINGTON, NJ 07882
Warren County (908) 689-1000
KATHLEEN BUHL MS CSW LCADC
Counselor (Addiction (Substance Use Disorder))
492 ROUTE 57 W, WASHINGTON
WASHINGTON, NJ 07882
Warren County (908) 689-1000
MR. KENNETH PALMISANO LCSW,LCADC,CCS,CPRS
Counselor (Addiction (Substance Use Disorder))
492 ROUTE 57 W
WASHINGTON, NJ 07882
Warren County (908) 689-1000
MS. COURTNEY ELIZABETH PACCIONE LSW
Social Worker
492 ROUTE 57 W
WASHINGTON, NJ 07882
Warren County (908) 689-1000

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 Mark Firth's NPI number?

The NPI number for Mark Firth is 1548240393. It was assigned to this individual provider in the NPPES registry on January 18, 2006.

Where is Mark Firth located?

Mark Firth practices at 492 Route 57 W, Washington, NJ 07882. The listed phone number is (908) 689-1000.

What is Mark Firth's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Mark Firth was last updated on July 8, 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.