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

Mr. Ian M Johnson, LCSW

Individual provider Social Worker · NPI 1144662503

Mr. Ian M Johnson, LCSW is a Social Worker in Brooklyn, New York. Licensed in New York. Registered with an NPI since 2013.

Licensed in
NY
In the registry since
2013
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

289 S 1st St Apt 2D
Brooklyn, NY 11211-4578
Phone: (585) 506-7435
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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 088172 (NY)
Social Worker Taxonomy 104100000X · Licence 088172-1 (NY)

Record details

NPI number1144662503
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJuly 25, 2013
Last updated in NPPESSeptember 22, 2016

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