Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Marissa Spatz
Optometrist in Oconto, WI · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1669360780
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Registry record
Entity type Individual (Type 1)
Name Marissa Spatz
Sex X
Practice address 155 Memorial Dr, Oconto, WI, 54153
Phone (920) 516-7107
Enumeration date Jun 26, 2025
Last updated in NPPES Jun 26, 2025
Taxonomy & licenses
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 Marissa Spatz?
The National Provider Identifier (NPI) for Marissa Spatz is 1669360780, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marissa Spatz practice?
The practice location on file with NPPES is in Oconto, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-26.