| Doctor Name: | MARK KLEIN |
| NPI Number: | 1194776419 |
| Entity Type Code: | Individual (1) |
| Gender: | M |
| Credentials: | M.D. |
| License Number: | MD11986 |
| Business Practice Address: | 2141 K St Nw Ste 900 Washington, DC - 200371810 |
| Business Phone Number: | 2022239722 |
| Business Fax Number: | 7032805098 |
| Mailing Address: | 3015 Williams Dr, Ste 200 FAIRFAX |
| State: | VA |
| Postal Code: | 220314623 |
| Phone Number: | 7036419133 |
| Fax Number: | 7032805098 |
| NPI Enumeration Date: | 05/12/2006 |
| NPI Last Update Date: | 01/16/2008 |
| Replacement NPI: | 0 |
| NPI Deactivation Date: | |
| NPI Reactivation Date: |
Taxonomy Information: | |
| Healthcare Provider Taxonomy: | 174400000X |
| License Number: | MD11986 |
| Healthcare Provider Taxonomy: (Secondary) | Y |
| State: | DC |
| Taxonomy Type: | Other Service Providers |
| Taxonomy Classification: | Specialist |
| Taxonomy Specialization: | |
| Taxonomy Definition: | An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree. |