Daniel Brownstein: head officer on HPD registrations

Daniel Brownstein is named as head officer on the HPD property registrations of 1 NYC building (4 units), which have 69 open HPD violations, 20 of them class C, as of Oct 24, 2026.

Grouped automatically from HPD registration filings by name and business address. Different people can share a name; report an error. This group: registrations with a business address in New York NY 10021.

The same name is also filed at 2 other business addresses: Great Neck NY 11021 (3 buildings); Great Neck NY 11021 (1 building).

Buildings

AddressAreaUnitsOpen violationsGrade
168 East 89th StreetUpper East Side469 (20 class C)F

How landlord totals are counted.

Sources: NYC HPD housing maintenance code violations, HPD property registrations and housing litigation, 311 service requests, DOB violations, NYC Marshals evictions, and HPD bedbug filings from NYC Open Data, plus rent-stabilized unit counts from NYC Department of Finance tax bills. How grades work.