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

Individual provider Clinical Social Worker · NPI 1538871942

MS. Katherine Matheson, LCSW is a Clinical Social Worker in New York, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2022
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

250 W 99th St Apt 7A
New York, NY 10025-5443
Phone: (845) 590-1543
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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 094336-01 (NY)

Record details

NPI number1538871942
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedDecember 16, 2022
Last updated in NPPESDecember 16, 2022
Certification dateDecember 16, 2022

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