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

Nancy Dier, LCSW

Individual provider Clinical Social Worker · NPI 1164564332

Nancy Dier, LCSW is a Clinical Social Worker in New York, New York. Qualified in 1972, 54 years ago. Accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
54
Licensed in
NY
In the registry since
2007
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

412 Sixth Ave Ste 700
New York, NY 10011-8409 Not confirmed with CMS for 19 years — call before visiting
Phone: (212) 674-9814
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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 R0133261 (NY)

Record details

NPI number1164564332
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedFebruary 13, 2007
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1972 (54 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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