# Klein Clinical Research P.L.L.C. — District of Columbia registration

Public registration information for District of Columbia.

- Legal business name: Klein Clinical Research P.L.L.C.
- Filing number: US-DC-LL012601647
- Entity type: LLC
- Registration type: Domestic
- Status: Active
- Jurisdiction: [District of Columbia](https://index.baselayer.com/dc)
- Incorporation date: January 27, 2026
- Address on this registration: 4850 Connecticut Ave NW Apt 916, Washington, DC 20008 (the address on the filing, not a headquarters)

Business profile: [Klein Clinical Research P.L.L.C.](https://index.baselayer.com/business/803a1d049a1e17cd)

Source: public registration records for District of Columbia. Missing values are not a negative finding.

Cite as: Baselayer Business Index (https://index.baselayer.com/dc/803a1d049a1e17cd)