Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Sinead O'Donoghue-Knickerbocker, LCSW

Individual provider Clinical Social Worker · NPI 1932448040

Sinead O'Donoghue-Knickerbocker, LCSW is a Clinical Social Worker in Brooklyn, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2013
Specialties on file
2
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

464 Decatur St
Brooklyn, NY 11233-1501
Phone: (646) 537-5705
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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 088579 (NY)
Clinical Social Worker Taxonomy 1041C0700X · Licence 089700 (NY)

Record details

NPI number1932448040
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedFebruary 8, 2013
Last updated in NPPESMarch 4, 2020
Certification dateMarch 4, 2020

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