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

Leonard Kushner

Individual provider Social Worker · NPI 1619426210

Leonard Kushner is a Clinical Social Worker in Brooklyn, New York. Qualified in 2017, 9 years ago. Practices with Sentinel Services Group Inc, a 9-clinician group, accepts Medicare assignment and offers telehealth.

Years since qualifying
9
In the registry since
2016
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Practice location Address checks out

4111 18th Ave
Brooklyn, NY 11218-5894
Phone: (718) 875-6900
Fax: (347) 462-3088
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X

Record details

NPI number1619426210
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedSeptember 25, 2016
Last updated in NPPESSeptember 25, 2016

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Sentinel Services Group Inc — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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