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

Leigh Collier, LMSW

Individual provider Clinical Social Worker · NPI 1417131566

Leigh Collier, LMSW 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
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 Gustav L Levy Place Box 1252- Mount Sinai Hospital
New York, NY 10029-6574 Not confirmed with CMS for 18 years — call before visiting
Phone: (212) 241-6320
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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 071208-1 (NY)

Record details

NPI number1417131566
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorNo
NPI enumeratedDecember 26, 2007
Last updated in NPPESDecember 26, 2007

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