Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Brenda Sue Lovik Mccardle, O.D.
Optometrist in Mason City, IA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1831201102
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Registry record
Entity type Individual (Type 1)
Name Dr. Brenda Sue Lovik Mccardle
Credential O.D.
Sex Female
Practice address 4151 4th St Sw, Mason City, IA, 50401
Phone (641) 423-8431
Fax (641) 423-8433
Enumeration date Aug 31, 2006
Last updated in NPPES Jun 4, 2010
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 56401 | Other | IA | BLUE CROSS & BLUE SHIELD |
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
What is the NPI number for Brenda Mccardle?
The National Provider Identifier (NPI) for Brenda Mccardle is 1831201102, a Type 1 (individual) record in the CMS NPPES registry.
Where does Brenda Mccardle practice?
The practice location on file with NPPES is in Mason City, IA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-06-04.