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

Katherine Casey LCSW LLC

Organization Mental Health Counselor · NPI 1386117703

Katherine Casey LCSW LLC provides Mental Health Counselor services in New York, New York. Registered with an NPI since 2019.

In the registry since
2019
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

156 5th Ave Ste 822
New York, NY 10010-7765
Phone: (347) 389-3920
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1386117703
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Katherine Casey — Clinical Director · (347) 389-3920
Other names The Root Therapy Nyc
NPI enumeratedJanuary 8, 2019
Last updated in NPPESJanuary 8, 2019
Mailing address156 5th Ave Ste 822, New York, NY 10010-7765

Other providers in New York