Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Marie B Walters, OD
Optometrist in Detroit, MI · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1891841912
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Registry record
Entity type Individual (Type 1)
Name Marie B Walters
Credential OD
Sex Female
Practice address 18645 W Warren Ave, Svs Vision Inc, Detroit, MI, 48228
Phone (313) 240-7551
Fax (313) 240-8621
Enumeration date Jan 25, 2007
Last updated in NPPES Aug 19, 2009
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 |
|---|---|---|---|
| 944737405 | Medicaid | MI | - |
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 Marie Walters?
The National Provider Identifier (NPI) for Marie Walters is 1891841912, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marie Walters practice?
The practice location on file with NPPES is in Detroit, MI. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-08-19.