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

Claire Johnson, LCSW

Individual provider Case Manager/Care Coordinator · NPI 1891142550

Claire Johnson, LCSW is a Case Manager/Care Coordinator in Charlestown, Massachusetts. Registered with an NPI since 2016.

In the registry since
2016
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

529 Main St Ste 100
Charlestown, MA 02129-1125
Phone: (617) 864-8140
Fax: (617) 864-2541
Show map & directions

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

Specialties & licences

Case Manager/Care Coordinator (primary) Taxonomy 171M00000X

Record details

NPI number1891142550
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedMay 23, 2016
Last updated in NPPESMay 23, 2016
Mailing address529 Main St, Suite 100, Charlestown, MA 02129-1125

Other providers in Charlestown