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

Charles E Shearer, OD

Optometrist in Mishawaka, IN · enumerated 2006.

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

National Provider Identifier

1659454916

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Registry record

Entity type Individual (Type 1)
Name Charles E Shearer
Credential OD
Sex Male
Practice address Mishawaka, IN, 46544
Fax (574) 255-4182
Enumeration date Oct 23, 2006
Last updated in NPPES Apr 28, 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 18001872 (IN) Primary
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
000000084194 Other IN BLUE CROSS BLUE SHIELD
1659454916 Other IN NPI
100222260A Medicaid IN -

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

How do I verify Charles Shearer's NPI record?
Cross-check NPI 1659454916 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1659454916 active?
Yes, as of the latest NPPES snapshot, NPI 1659454916 is active (record last updated 2011-04-28).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-04-28.