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

Barbara Longstreth, LISW

Individual provider Clinical Social Worker · NPI 1417341447

Barbara Longstreth, LISW is a Clinical Social Worker in Marengo, Ohio. Practices as a sole proprietor. Licensed in Ohio.

Licensed in
OH
In the registry since
2015
What do these letters mean?
LISW — Licensed Independent Social Worker
A social worker licensed to practise independently.

See every abbreviation used in this directory →

Practice location Address checks out

8570 Lott Rd
Marengo, OH 43334-9300
Phone: (740) 815-6182
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence I1259 (OH)

Record details

NPI number1417341447
Entity typeIndividual (Type 1)
GenderFemale
Credentials LISW
Sole proprietorYes
NPI enumeratedMarch 27, 2015
Last updated in NPPESMarch 27, 2015
Mailing address8570 Lott Rd, Marengo, OH 43334-9300