Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. John R Onufer, MD
Clinical Cardiac Electrophysiology Physician in Richmond, VA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1023084100
See something wrong? Report a correction
Registry record
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| -001 | Other | VA | CHAMPUS/TRICARE |
| 259545 | Other | VA | ANTHEM BCBS |
| 790545W | Medicaid | NC | - |
| PAR | Other | VA | FIRST HEALTH COMMERCIAL/SOUTHERN HEALTH/COVENTRY |
| PAR | Other | VA | MULTIPLAN |
| 006010369 | Medicaid | VA | - |
| 250368 | Other | VA | ATHEM BC/BS VA/HK |
| 263654 | Other | VA | UHC/MAMSI/MDIPA |
| 15733 | Other | VA | OPTIMA/SENTARA |
| 15792 | Other | VA | SENTARA OHP/SHP |
| PAR | Other | VA | CORVEL/CORCARE |
| PAR | Other | VA | CIGNA |
| 0545W | Other | NC | BC/BS NC |
| 006061222 | Medicaid | VA | - |
| PAR | Other | VA | USA MANAGED CARE |
| PAR | Other | VA | VHN/PHCS |
| PAR | Other | VA | AETNA PPO |
| PAR | Other | VA | VPH |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
How do I verify John Onufer's NPI record?
Is NPI 1023084100 active?
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-29.