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

MS. Elizabeth Catherine Irwin, LMSW

Individual provider Social Worker · NPI 1134892011

MS. Elizabeth Catherine Irwin, LMSW is a Social Worker in New York, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2021
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

517 E 77th St Apt 2D
New York, NY 10075-8864
Phone: (917) 558-0727
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 113216 (NY)

Record details

NPI number1134892011
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorYes
NPI enumeratedJuly 27, 2021
Last updated in NPPESJuly 27, 2021
Certification dateJuly 27, 2021

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