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

Mr. Michael Firstein-Rudder, LMSW

Individual provider Clinical Social Worker · NPI 1891595138

Mr. Michael Firstein-Rudder, LMSW is a Clinical Social Worker in New York, New York. Licensed in New York. Registered with an NPI since 2025.

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

1619 3rd Ave Ste 202
New York, NY 10128-3459
Phone: (646) 450-9690
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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 123942 (NY)

Record details

NPI number1891595138
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorNo
NPI enumeratedMarch 17, 2025
Last updated in NPPESMarch 25, 2025
Certification dateMarch 25, 2025

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