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

MS. Allison Leigh Ostrowsky

Individual provider Clinical Social Worker · NPI 1912181058

MS. Allison Leigh Ostrowsky 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

Practice location Address checks out

1 Gustave Levy Place 1252- Mount Sinai Hospital
New York, NY 10029-6574 Not confirmed with CMS for 18 years — call before visiting
Phone: (212) 241-6800
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 072210-1 (NY)

Record details

NPI number1912181058
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedDecember 26, 2007
Last updated in NPPESDecember 26, 2007

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