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

Miss. Anna Efstratiou, MSW, CASAC

Individual provider Counselor · NPI 1740320902

Miss. Anna Efstratiou, MSW, CASAC is a Counselor in Islip, New York. Licensed in New York. Registered with an NPI since 2007.

Licensed in
NY
In the registry since
2007
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

See every abbreviation used in this directory →

Practice location Address checks out

401 Main St
Islip, NY 11751-3560
Phone: (631) 224-5330
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Counselor (primary) Taxonomy 101Y00000X · Licence 4929 (NY)

Record details

NPI number1740320902
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , CASAC
Sole proprietorNo
NPI enumeratedFebruary 7, 2007
Last updated in NPPESJuly 8, 2007

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