Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Katherine Ann Clair-Hayes, LICSW, MSW

Individual provider Clinical Social Worker · NPI 1184754228

Katherine Ann Clair-Hayes, LICSW, MSW is a Clinical Social Worker in Boston, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

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.
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

55 Fruit St Wac 037 Massachusetts General Hospital
Boston, MA 02114-2696
Phone: (617) 724-5341
Fax: (617) 724-1800
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 1029561 (MA)

Record details

NPI number1184754228
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW , MSW
Sole proprietorYes
NPI enumeratedMarch 7, 2007
Last updated in NPPESJuly 8, 2007

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