Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mark William Firth, MSWMALSW

Individual provider Social Worker · NPI 1548240393

Mark William Firth, MSWMALSW is a Social Worker in Washington, New Jersey. Licensed in New Jersey. Registered with an NPI since 2006.

Licensed in
NJ
In the registry since
2006

Practice location Address checks out

492 Route 57 W
Washington, NJ 07882-4338
Phone: (908) 689-1000
Fax: (908) 689-4529
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 44SC00637700 (NJ)

Record details

NPI number1548240393
Entity typeIndividual (Type 1)
GenderMale
Credentials MSWMALSW
Sole proprietorNo
NPI enumeratedJanuary 18, 2006
Last updated in NPPESJuly 8, 2007

Other providers in Washington