Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Diana C Opara, RN
Registered Nurse in Sioux City, IA · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1982418273
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Registry record
Entity type Individual (Type 1)
Name Diana C Opara
Credential RN
Sex Female
Practice address 2120 Jones St, Sioux City, IA, 51104
Phone (678) 695-1126
Enumeration date Feb 5, 2025
Last updated in NPPES Feb 5, 2025
Taxonomy & licenses
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN credential
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
Where does Diana Opara practice?
The practice location on file with NPPES is in Sioux City, IA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Diana Opara?
The National Provider Identifier (NPI) for Diana Opara is 1982418273, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-05.