| Company Name: | MARK W JOHNSTON, DMD, MS |
| Employer identification number (EIN): | 582335954 |
| NAIC Classification: | 621210 |
| NAIC Description: | Offices of Dentists |
The following addresses have been detected on the 401k submissions:
| USA Location Address | ||||||
|---|---|---|---|---|---|---|
| ||||||
| Date first seen: 2008-01-01 | ||||||
| Date last seen: 2025-07-31 | ||||||
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 001 | MARK W. JOHNSTON, DMD, MS PROFIT SHARING PLAN | 2011-01-01 | 2003-01-01 |