Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. David A Johnson, M.D.
Gastroenterology Physician in Norfolk, VA · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1447236112
See something wrong? Report a correction
Registry record
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1659563799 | Other | VA | GROUP NPI |
| 323628 | Other | VA | ANTHEM BCBS |
| 541870984-007 | Other | VA | CIGNA |
| 4063845 | Other | VA | AETNA |
| 15563 | Other | VA | OPTIMA |
| 5807778 | Medicaid | VA | - |
| 890561M | Medicaid | NC | - |
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 David Johnson's NPI record?
Is NPI 1447236112 active?
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-08-22.