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

Chris Efstathiou, LCSW

Individual provider Community/Behavioral Health Agency · NPI 1225399520

Chris Efstathiou, LCSW is a Community/Behavioral Health Agency in Copiague, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2012
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

363 Abbington Ct
Copiague, NY 11726-4622
Phone: (516) 659-0980
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Community/Behavioral Health Agency (primary) Taxonomy 251S00000X · Licence R0533312-1 (NY)

Record details

NPI number1225399520
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJune 4, 2012
Last updated in NPPESJune 4, 2012
Mailing address363 Abbington Ct, Copiague, NY 11726-4622