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

Mr. Arthur Charles Byk, LCSW

Individual provider Clinical Social Worker · NPI 1891204467

Mr. Arthur Charles Byk, 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
2017
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

80 Fifth Ave Ste 1606
New York, NY 10011
Phone: (212) 727-0432
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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 PR027710-1 (NY)

Record details

NPI number1891204467
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedSeptember 26, 2017
Last updated in NPPESJuly 21, 2022

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