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

Mrs. Jo Barrett Grellong, LCSW

Individual provider Clinical Social Worker · NPI 1023101441

Mrs. Jo Barrett Grellong, LCSW is a Clinical Social Worker in New York, New York. Qualified in 1973, 53 years ago. Practices as a sole proprietor. Licensed in New York.

Years since qualifying
53
Licensed in
NY
In the registry since
2006
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

205 W 89th St Apt 11G
New York, NY 10024-1838 Not confirmed with CMS for 10 years — call before visiting
Phone: (212) 595-1788
Fax: (212) 875-8797
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence PR014231-1 (NY)

Record details

NPI number1023101441
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedSeptember 30, 2006
Last updated in NPPESJuly 9, 2016

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1973 (53 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

Other providers in New York