| Doctor Name: | DR. MARK STEPHAN HEGYES |
| NPI Number: | 1265454615 |
| Entity Type Code: | Individual (1) |
| Gender: | M |
| Credentials: | M.D. |
| License Number: | 8466 |
| Business Practice Address: | 1099 N 27th St Billings, MT - 591010711 |
| Business Phone Number: | 4062455688 |
| Business Fax Number: | |
| Mailing Address: | 2323 32nd St W, Suite 18 BILLINGS |
| State: | MT |
| Postal Code: | 591021275 |
| Phone Number: | 4066907422 |
| Fax Number: | |
| NPI Enumeration Date: | 07/24/2006 |
| NPI Last Update Date: | 07/08/2007 |
| Replacement NPI: | 0 |
| NPI Deactivation Date: | |
| NPI Reactivation Date: |
Taxonomy Information: | |
| Healthcare Provider Taxonomy: | 208D00000X |
| License Number: | 8466 |
| Healthcare Provider Taxonomy: (Secondary) | Y |
| State: | MT |
| Taxonomy Type: | Allopathic & Osteopathic Physicians |
| Taxonomy Classification: | General Practice |
| Taxonomy Specialization: | |
| Taxonomy Definition: | |