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

Claire A Klausen, LMSW

Individual provider Clinical Social Worker · NPI 1932239068

Claire A Klausen, LMSW is a Clinical Social Worker in New York, New York. Licensed in New York. Registered with an NPI since 2007.

Licensed in
NY
In the registry since
2007
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

22 W 21st St 10th Fl
New York, NY 10010-6904 Not confirmed with CMS for 19 years — call before visiting
Phone: (212) 627-8181
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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 070720-1 (NY)

Record details

NPI number1932239068
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorNo
NPI enumeratedMarch 7, 2007
Last updated in NPPESJuly 8, 2007

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