NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Daniel Guzman

Optician in Fort Myers, FL · enumerated 2023.

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

National Provider Identifier

1831889823

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Registry record

Entity type Individual (Type 1)
Name Daniel Guzman
Sex Male
Practice address 14821 Six Mile Cypress Parkway, Walmart, Fort Myers, FL, 33912
Enumeration date May 11, 2023
Last updated in NPPES May 11, 2023

Taxonomy & licenses

156FX1800X Optician Eye and Vision Services Providers · License DO7426 (FL) Primary

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 1831889823 active?
Yes, as of the latest NPPES snapshot, NPI 1831889823 is active (record last updated 2023-05-11).
How do I verify Daniel Guzman's NPI record?
Cross-check NPI 1831889823 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 2023-05-11.