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

David Hammerschlag, LMSW

Individual provider Social Worker · NPI 1790518736

David Hammerschlag, LMSW is a Social Worker in New York, New York. Licensed in New York. Registered with an NPI since 2024.

Licensed in
NY
In the registry since
2024
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

1325 Avenue Of The Americas Fl 28
New York, NY 10019-6583
Phone: (917) 691-8490
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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 118183 (NY)

Record details

NPI number1790518736
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorNo
NPI enumeratedAugust 23, 2024
Last updated in NPPESAugust 23, 2024
Certification dateAugust 23, 2024

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