Wayne Ngai: head officer on HPD registrations
Wayne Ngai is named as head officer on the HPD property registrations of 26 NYC buildings (5,472 units), which have 205 open HPD violations, 52 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 |
|---|---|---|---|---|
| 750 Columbus Avenue | Upper West Side | 207 | 41 (6 class C) | C |
| 720 Columbus Avenue | Upper West Side | 163 | 26 (17 class C) | C |
| 71 Broadway | Financial District | 237 | 22 (6 class C) | B |
| 50 West 77th Street | Upper West Side | 137 | 21 (3 class C) | B |
| 240 East 27th Street | Murray Hill | 325 | 9 (3 class C) | B |
| 170 Amsterdam Avenue | Upper West Side | 236 | 8 (1 class C) | A |
| 312 East 39th Street | Murray Hill | 254 | 8 (1 class C) | A |
| 431 West 37th Street | Chelsea | 98 | 7 (1 class C) | A |
| 180 Riverside Boulevard | Upper West Side | 516 | 6 | B |
| 400 West 37th Street | Chelsea | 259 | 6 | B |
| 53 North 3rd Street | Williamsburg | 113 | 6 (2 class C) | A |
| 831 8th Avenue | Hell's Kitchen | 293 | 6 (2 class C) | C |
| 41 West 86th Street | Upper West Side | 166 | 5 | C |
| 747 2nd Avenue | Murray Hill | 269 | 5 (2 class C) | B |
| 777 Avenue of the Amer | Flatiron | 294 | 5 (1 class C) | B |
| 111 Lawrence Street | Downtown Brooklyn | 492 | 4 (2 class C) | C |
| 180 Montague Street | Brooklyn Heights | 193 | 4 (1 class C) | B |
| 600 Washington Street | West Village | 136 | 4 | A |
| 815 10th Avenue | Hell's Kitchen | 164 | 4 (1 class C) | A |
| 228 West 71st Street | Upper West Side | 169 | 2 (2 class C) | B |
| 238 West 71st Street | Upper West Side | 10 | 2 (1 class C) | A |
| 508 West 55th Street | Hell's Kitchen | 58 | 2 | B |
| 239 North 9th Street | Williamsburg | 78 | 1 | A |
| 261 North 9th Street | Williamsburg | 42 | 1 | A |
| 303 East 83rd Street | Upper East Side | 261 | 0 | A |
| 835 Avenue of the Amer | Flatiron | 302 | 0 | A |
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.