Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MR. WILLIAM ROBERT BARNETT LDO
NPI 1477451433
Technician/Technologist - Optician in Madisonville, TN

Q: What is William Barnett's NPI number?

The NPI number for William Barnett is 1477451433. It was assigned to this individual provider in the NPPES registry on October 29, 2026.

Q: What is William Barnett's specialty?

The primary specialty registered for this NPI is Technician/Technologist, specializing in Optician, with taxonomy code 156FX1800X.

Q: When was this NPI record last updated?

The NPPES record for William Barnett was last updated on October 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 29, 2026

4214 HIGHWAY 411, MADISONVILLE, TN 37354(423) 545-8133 Get Directions Write a Review

NPPES record added: October 29, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Mr. William Robert Barnett Ldo NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. WILLIAM ROBERT BARNETT LDO (NPI 1477451433) is an individual optician in Madisonville, Tennessee, licensed in Tennessee (2156) and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1477451433

Entity TypeIndividualMale

Primary Taxonomy156FX1800X

Provider Legal NameMR. WILLIAM ROBERT BARNETTCredential: LDO

Location Address4214 HIGHWAY 411Madisonville, TN 37354-1562

Mailing Address4214 Highway 411Madisonville, TN 37354-1562 · (423) 545-8133

Phone(423) 545-8133

Sole ProprietorNo

Enumeration DateOctober 29, 2026

NPPES CertifiedOctober 29, 2026

✔ NPI 1477451433 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyTechnician/Technologist · OpticianEye and Vision Services Providers

Taxonomy Code156FX1800X

License✔ Licensed in TN · 2156

Definition

Opticians help fit eyeglasses and contact lenses, following prescriptions from Ophthalmologists and Optometrists. They also help customers decide which eyeglass frame or contact lenses to buy.

4214 HIGHWAY 411, Madisonville, TN 37354

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Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BEST VALUE OPTICAL, LLC

Technician/Technologist (Optician)

4214 HIGHWAY 411
MADISONVILLE, TN 37354

Monroe County (423) 545-8133

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Barnett's NPI number?

The NPI number for William Barnett is 1477451433. It was assigned to this individual provider in the NPPES registry on October 29, 2026.

Where is William Barnett located?

William Barnett practices at 4214 Highway 411, Madisonville, TN 37354. The listed phone number is (423) 545-8133.

What is William Barnett's specialty?

The primary specialty registered for this NPI is Technician/Technologist, specializing in Optician, with taxonomy code 156FX1800X.

When was this NPI record last updated?

The NPPES record for William Barnett was last updated on October 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.