NPI Portal NPI Lookup & Verification

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

Dr. Dennis Howard Benedict, O.D.

Optometrist in Loudon, TN · enumerated 2007.

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

National Provider Identifier

1891833265

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Registry record

Entity type Individual (Type 1)
Name Dr. Dennis Howard Benedict
Credential O.D.
Sex Male
Practice address Loudon, TN, 37774
Enumeration date Feb 1, 2007
Last updated in NPPES May 19, 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 4901002846 (MI) Secondary
152W00000X Optometrist Eye and Vision Services Providers · License 2708 (TN) Primary
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD credential

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

Is NPI 1891833265 active?
Yes, as of the latest NPPES snapshot, NPI 1891833265 is active (record last updated 2011-05-19).
How do I verify Dennis Benedict's NPI record?
Cross-check NPI 1891833265 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-05-19.