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

Tracy Helen Posniak, LCSW

Individual provider Clinical Social Worker · NPI 1851234355

Tracy Helen Posniak, LCSW is a Clinical Social Worker in Tarrytown, New York. Qualified in 1992, 34 years ago. Practices as a sole proprietor and works from 2 locations. Licensed in New York.

Years since qualifying
34
Licensed in
NY
In the registry since
2026
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

500 White Plains Rd Ste 215
Tarrytown, NY 10591-5102
Phone: (914) 359-5841
Fax: (845) 622-3794
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 25 Bank St Apt 222h, White Plains, NY 10606-7010 — (914) 980-6430

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 081188 (NY)

Record details

NPI number1851234355
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedApril 10, 2026
Last updated in NPPESJune 22, 2026
Certification dateJune 22, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1992 (34 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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