David Nierenberg: head officer on HPD registrations
David Nierenberg is named as head officer on the HPD property registrations of 17 NYC buildings (901 units), which have 311 open HPD violations, 151 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.
Buildings
| Address | Area | Units | Open violations | Grade |
|---|---|---|---|---|
| 455 East 92nd Street | East Flatbush | 30 | 49 (9 class C) | F |
| 3021 Brighton 13th Street | Brighton Beach | 46 | 46 (19 class C) | D |
| 1123 Avenue K | Midwood | 54 | 40 (19 class C) | D |
| 1402 Avenue K | Midwood | 96 | 39 (22 class C) | C |
| 964 East 15th Street | Midwood | 24 | 30 (25 class C) | D |
| 2263 64th Street | Bensonhurst | 30 | 24 (11 class C) | D |
| 4701 15th Avenue | Borough Park | 65 | 20 (20 class C) | C |
| 3015 Brighton 13th Street | Brighton Beach | 60 | 13 (2 class C) | B |
| 1360 48th Street | Borough Park | 53 | 12 | B |
| 4301 16th Avenue | Borough Park | 41 | 9 (9 class C) | B |
| 1705 Dorchester Road | Flatbush | 37 | 8 (7 class C) | B |
| 3110 Brighton 4th Street | Brighton Beach | 47 | 8 | B |
| 5001 15th Avenue | Borough Park | 47 | 6 (2 class C) | A |
| 1364 51st Street | Borough Park | 70 | 4 (3 class C) | B |
| 1245 Avenue X | Gravesend | 135 | 3 (3 class C) | B |
| 2070 71st Street | Bensonhurst | 12 | 0 | A |
| 2635 Nostrand Avenue | Midwood | 54 | 0 | B |
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.