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

MS. Marion Julie Nelkens, LCSW

Individual provider Clinical Social Worker · NPI 1508882887

MS. Marion Julie Nelkens, 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

347 5th Ave Ste 607
New York, NY 10016-5010 Not confirmed with CMS for 14 years — call before visiting
Phone: (212) 529-5384
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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 PR012910 (NY)

Record details

NPI number1508882887
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJuly 13, 2006
Last updated in NPPESDecember 5, 2011

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