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

Mr. Leonid Lozentsvak, LCSW

Individual provider Clinical Social Worker · NPI 1770662777

Mr. Leonid Lozentsvak, LCSW is a Clinical Social Worker in Brooklyn, New York. Qualified in 1999, 27 years ago. Practices with Interborough Developmental and Consultation Center Inc, a 152-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
27
Licensed in
NY
In the registry since
2006
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

1670-78 E 17th Street 3rd Fl
Brooklyn, NY 11229
Phone: (718) 375-1200
Fax: (718) 382-3358
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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 0727461 (NY)

Record details

NPI number1770662777
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedNovember 2, 2006
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 1999 (27 years in practice)
Group practice Interborough Developmental And Consultation Center Inc — 152 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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