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

Isabelle Lenchewski, LMSW

Individual provider Social Worker · NPI 1629221320

Isabelle Lenchewski, LMSW is a Social Worker in New York, New York. Licensed in New York. Registered with an NPI since 2008.

Licensed in
NY
In the registry since
2008
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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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 17 years — call before visiting
Phone: (212) 241-5601
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 073876 (NY)

Record details

NPI number1629221320
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorNo
NPI enumeratedOctober 28, 2008
Last updated in NPPESOctober 28, 2008

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