Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Madeline Rose Dau, O.D.
Optometrist in Saint Johns, FL · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1013397231
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Registry record
Entity type Individual (Type 1)
Name Dr. Madeline Rose Dau
Credential O.D.
Sex Female
Practice address 132 Everest Ln Ste 5, Saint Johns, FL, 32259
Phone (402) 540-0648
Fax (888) 972-2191
Enumeration date Jun 3, 2015
Last updated in NPPES Jul 21, 2022
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 |
|---|---|---|---|
| 015029700 | Medicaid | FL | - |
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 Madeline Dau practice?
The practice location on file with NPPES is in Saint Johns, FL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Madeline Dau?
The National Provider Identifier (NPI) for Madeline Dau is 1013397231, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-21.