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

Individual provider Clinical Social Worker · NPI 1891000279

Deborah Ann Williams, LCSW is a Clinical Social Worker in New York, New York. Practices as a sole proprietor. Registered with an NPI since 2010.

In the registry since
2010
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

55 W 125th St 4th Fl
New York, NY 10027-4516 Not confirmed with CMS for 16 years — call before visiting
Phone: (212) 426-4802
Fax: (212) 360-6271
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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

Record details

NPI number1891000279
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedAugust 10, 2010
Last updated in NPPESAugust 10, 2010

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