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

Louis F. Castle Jr., LCSW

Individual provider Clinical Social Worker · NPI 1720201304

Louis F. Castle Jr., LCSW is a Clinical Social Worker in Princeton, New Jersey. Qualified in 1997, 29 years ago. Practices with Supportive Care Psychology of Nj PC, a 24-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New Jersey.

Years since qualifying
29
Licensed in
NJ
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

20 Nassau St Ste 310
Princeton, NJ 08542-4509
Phone: (732) 491-7056
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 44SC05252000 (NJ)

Record details

NPI number1720201304
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedApril 11, 2007
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice Supportive Care Psychology Of Nj Pc — 24 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Princeton