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

Isabelle Sloan Feinstein, LMSW

Individual provider Social Worker · NPI 1861370033

Isabelle Sloan Feinstein, LMSW is a Social Worker in New York, New York. Works from 2 locations. Licensed in New York.

Licensed in
NY
In the registry since
2025
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

160 E 89th St Apt 1B
New York, NY 10128-2306
Phone: (914) 309-7058
Show map & directions

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

Additional practice locations (1)

  • 240 E 39th St Apt 20e, New York, NY 10016-7205 — (908) 400-9927

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 128516-01 (NY)

Record details

NPI number1861370033
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorNo
NPI enumeratedAugust 25, 2025
Last updated in NPPESAugust 25, 2025
Certification dateAugust 25, 2025

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