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

Mrs. Ivy Lisa Giller, LCSW

Individual provider Clinical Social Worker · NPI 1447405006

Mrs. Ivy Lisa Giller, LCSW is a Clinical Social Worker in Roslyn, New York. Qualified in 1986, 40 years ago. Practices with Nassau Guidance Counseling and Licensed Clinical Social Work Services, an 18-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
40
Licensed in
NY
In the registry since
2008
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

153 Main St
Roslyn, NY 11576-2250
Phone: (516) 625-5863
Fax: (516) 484-0388
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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 RO36057-1 (NY)

Record details

NPI number1447405006
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedNovember 24, 2008
Last updated in NPPESNovember 24, 2008

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1986 (40 years in practice)
Group practice Nassau Guidance Counseling And Licensed Clinical Social Work Services — 18 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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