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

Marianne Jonas, LCSW

Individual provider Mental Health Counselor · NPI 1306984703

Marianne Jonas, LCSW is a Mental Health Counselor in Rockville Centre, New York. Practices as a sole proprietor. Licensed in New York.

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.

See every abbreviation used in this directory →

Practice location Address checks out

55 Cedar Ave
Rockville Centre, NY 11570-2926
Phone: (718) 869-8400
Fax: (718) 869-8405
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence RO24892-1 (NY)

Record details

NPI number1306984703
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedFebruary 1, 2007
Last updated in NPPESJuly 8, 2007

Other providers in Rockville Centre