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

Individual provider Social Worker · NPI 1043858657

Libby Erlbaum-Rumelt, LMSW is a Social Worker in New York, New York. Licensed in New York. Registered with an NPI since 2019.

Licensed in
NY
In the registry since
2019
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

1301 5th Ave
New York, NY 10029-3119
Phone: (212) 426-3400
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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 105509-1 (NY)

Record details

NPI number1043858657
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorNo
NPI enumeratedDecember 13, 2019
Last updated in NPPESDecember 13, 2019
Certification dateDecember 13, 2019

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