Michael Katz: head officer on HPD registrations
Michael Katz is named as head officer on the HPD property registrations of 2 NYC buildings (42 units), which have 4 open HPD violations, 2 of them class C, as of Oct 26, 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 10003.
The same name is also filed at 2 other business addresses: New York NY 10006 (1 building); New York NY 10017 (1 building).
Buildings
| Address | Area | Units | Open violations | Grade |
|---|---|---|---|---|
| 255 West 22nd Street | Chelsea | 19 | 4 (2 class C) | C |
| 21 Gramercy Park South | Gramercy | 23 | 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.