Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Ryan E Nielson, OD
Optometrist in Meridian, ID · enumerated 2006 · practices at Nielson Eyecare Professionals PC.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1538103148
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Registry record
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 806418901 | Medicaid | ID | - |
| 806418900 | Medicaid | ID | - |
| V6945 | Other | ID | BLUE CROSS GROUP # |
| 000010139527 | Other | ID | BLUE SHIELD OF IDAHO |
| V6952 | Other | ID | BLUE CROSS IDAHO |
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 2024-09-10.