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

Katherine Tigelaar, LICSW

Individual provider Clinical Social Worker · NPI 1275655375

Katherine Tigelaar, LICSW is a Clinical Social Worker in Reading, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2007.

Licensed in
MA
In the registry since
2007
What do these letters mean?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

See every abbreviation used in this directory →

Practice location Address checks out

160 Summer Ave
Reading, MA 01867-2824
Phone: (857) 245-9296
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 113644 (MA)

Record details

NPI number1275655375
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW
Sole proprietorNo
NPI enumeratedApril 6, 2007
Last updated in NPPESSeptember 8, 2025
Certification dateSeptember 8, 2025

Other providers in Reading