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

Individual provider Clinical Social Worker · NPI 1346337425

Mr. Jan Christian Niemira, LCSW is a Clinical Social Worker in New York, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2006
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

138 W 25th St Ste 802 B-1
New York, NY 10001-7405 Not confirmed with CMS for 19 years — call before visiting
Phone: (646) 373-4845
Fax: (917) 441-4340
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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 73 074879 (NY)

Record details

NPI number1346337425
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedOctober 9, 2006
Last updated in NPPESJuly 8, 2007

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