Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Colin M Zadikoff, MD
Neurology Physician in Cincinnati, OH · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1497865406
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Registry record
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 647879 | Other | - | AETNA |
| 0498626 | Medicaid | OH | - |
| 200070330A | Medicaid | IN | - |
| 311412447029 | Other | - | CARESOURCE |
| 05-20156 | Other | - | UNITED HEALTHCARE |
| 64781180 | Medicaid | KY | - |
| 5006431-002 | Other | - | CIGNA |
| 000000019436 | Other | - | ANTHEM |
| 13889 | Other | - | NATIONWIDE HEALTH PLANS |
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.
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Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-08-02.