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

Individual provider Clinical Social Worker · NPI 1023397858

Oona Alexandra Caplan, LCSW is a Clinical Social Worker in New York, New York. Licensed in New York. Registered with an NPI since 2011.

Licensed in
NY
In the registry since
2011
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

1 Gustave L Levy Place Mount Sinai Hospital
New York, NY 10029-6574 Not confirmed with CMS for 15 years — call before visiting
Phone: (212) 659-8829
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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 078185 (NY)

Record details

NPI number1023397858
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedAugust 10, 2011
Last updated in NPPESAugust 10, 2011

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