Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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MS. Mary Alice O'Flaherty, LCSW

Individual provider Clinical Social Worker · NPI 1538175385

MS. Mary Alice O'Flaherty, 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

19 W 34th St Ph
New York, NY 10001-3006 Not confirmed with CMS for 19 years — call before visiting
Phone: (917) 723-2871
Fax: (212) 815-1268
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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 072459-1 (NY)

Record details

NPI number1538175385
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedAugust 1, 2006
Last updated in NPPESJuly 8, 2007

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