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

MS. Nancy Sibirski Oren, LCSW

Individual provider Clinical Social Worker · NPI 1275746695

MS. Nancy Sibirski Oren, 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
2007
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

244 5th Ave Ste 9C
New York, NY 10001-7604 Not confirmed with CMS for 14 years — call before visiting
Phone: (516) 770-9092
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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 R047894-1 (NY)

Record details

NPI number1275746695
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedMay 8, 2007
Last updated in NPPESDecember 23, 2011

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