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

Usher Gruenstein, LCSW

Individual provider Clinical Social Worker · NPI 1023595832

Usher Gruenstein, LCSW is a Clinical Social Worker in Jackson, New Jersey. Qualified in 2019, 7 years ago. Licensed in New Jersey and New York.

Years since qualifying
7
Licensed in
NJ, NY
In the registry since
2018
Specialties on file
2
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

101 Valley Rd
Jackson, NJ 08527-1840
Phone: (347) 631-5421
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 44SC06482500 (NJ)
Clinical Social Worker Taxonomy 1041C0700X · Licence 097324 (NY)

Record details

NPI number1023595832
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJuly 24, 2018
Last updated in NPPESMay 15, 2025
Certification dateMay 15, 2025
Mailing address101 Valley Rd, Jackson, NJ 08527-1840

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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