NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Spenser J Brittain, O.D.

Optometrist in Temperance, MI · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1063420768

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Registry record

Entity type Individual (Type 1)
Name Dr. Spenser J Brittain
Credential O.D.
Sex Male
Practice address Temperance, MI, 48182
Enumeration date Aug 4, 2006
Last updated in NPPES Aug 2, 2011

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 4901004368 (MI) Primary
152W00000X Optometrist Eye and Vision Services Providers · License OEG001499 (PA) Secondary
152W00000X Optometrist Eye and Vision Services Providers · License 5673 (OH) Secondary
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
4918263 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.

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Frequently asked questions

What is the NPI number for Spenser Brittain?
The National Provider Identifier (NPI) for Spenser Brittain is 1063420768, a Type 1 (individual) record in the CMS NPPES registry.
Where does Spenser Brittain practice?
The practice location on file with NPPES is in Temperance, 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 2011-08-02.