| Doctor Name: | DR. JOHN R ONUFER |
| NPI Number: | 1023084100 |
| Entity Type Code: | Individual (1) |
| Gender: | M |
| Credentials: | MD |
| License Number: | 0101046674 |
| Business Practice Address: | 880 W Central Rd Suite 7100 Arlington Heights, IL - 600052355 |
| Business Phone Number: | 8476182500 |
| Business Fax Number: | 8473927834 |
| Mailing Address: | 25233 Network Pl, CHICAGO |
| State: | IL |
| Postal Code: | 606731252 |
| Phone Number: | 6303901240 |
| Fax Number: | 6303901247 |
| NPI Enumeration Date: | 02/27/2006 |
| NPI Last Update Date: | 04/05/2016 |
| Replacement NPI: | 0 |
| NPI Deactivation Date: | |
| NPI Reactivation Date: |
Taxonomy Information: | |
| Healthcare Provider Taxonomy: | 207RC0000X |
| License Number: | 0101046674 |
| Healthcare Provider Taxonomy: (Secondary) | N |
| State: | VA |
| Taxonomy Type: | Allopathic & Osteopathic Physicians |
| Taxonomy Classification: | Internal Medicine |
| Taxonomy Specialization: | Cardiovascular Disease |
| Taxonomy Definition: | An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms. |