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

MS. Ruby G. Williams, LCSW

Individual provider Clinical Social Worker · NPI 1871842179

MS. Ruby G. Williams, LCSW is a Clinical Social Worker in Mount Vernon, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2012
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

9 W Prospect Ave 309
Mount Vernon, NY 10550-2018
Phone: (914) 668-9124
Fax: (914) 668-0940
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 023774 (NY)

Record details

NPI number1871842179
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedAugust 31, 2012
Last updated in NPPESOctober 10, 2025
Certification dateOctober 10, 2025
Mailing address16 Hemlock Cir, Peekskill, NY 10566-4962

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