AVALON DIAGNOSTICS LLC
NPI 1740458298
Clinic/Center - Sleep Disorder Diagnostic in Sherman, TX

Q: What is Avalon Diagnostics LLC's NPI number?

The NPI number for Avalon Diagnostics LLC is 1740458298. It was assigned to this organization in the NPPES registry on February 19, 2008.

Q: What is Avalon Diagnostics LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Sleep Disorder Diagnostic, with taxonomy code 261QS1200X.

Active since February 19, 2008

2009 INDEPENDENCE DR, SUITE 103, SHERMAN, TX 75090(903) 892-6496(903) 892-6368 Get Directions Write a Review

NPPES record last updated: November 20, 2015. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Avalon Diagnostics Llc NPPES

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

AVALON DIAGNOSTICS LLC (NPI 1740458298) is a healthcare organization registered as a sleep disorder diagnostic in Sherman, Texas and active in the NPI registry since February 2008. The organization lists Chandra Mckenzie, Ower/director, as its authorized official.

NPPES Registry Identity

NPI1740458298

Entity TypeOrganization

Primary Taxonomy261QS1200X

Legal Business NameAVALON DIAGNOSTICS LLC

Location Address2009 INDEPENDENCE DR, SUITE 103Sherman, TX 75090-0215

Mailing Address2009 Independence Dr, Suite 103Sherman, TX 75090-0215 · (903) 892-6496 · Fax (903) 892-6368

Phone(903) 892-6496

Fax(903) 892-6368

Organization SubpartNo

Authorized OfficialChandra MckenzieOwer/director · (903) 892-6496

Enumeration DateFebruary 19, 2008

Last NPPES UpdateNovember 20, 2015

✔ NPI 1740458298 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Sleep Disorder DiagnosticAmbulatory Health Care Facilities

Taxonomy Code261QS1200X

2009 INDEPENDENCE DR, Sherman, TX 75090

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Other Identifiers 1

OtherFTS188TX · Medicare Ptan

Other Providers at the Same Location NPPES 3

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

AVALON HOME HEALTH, INC.

Home Health

2009 INDEPENDENCE DR, SUITE 100
SHERMAN, TX 75090

Grayson County (903) 893-1036

TRUE GUARDIAN HOSPICE, INC.

Hospice Care, Community Based

2009 INDEPENDENCE DR, SUITE 100
SHERMAN, TX 75090

Grayson County (903) 868-0267

AVALON HOME HEALTH INC

Hospice Care, Community Based

2009 INDEPENDENCE DR, SUITE 100
SHERMAN, TX 75090

Grayson County (903) 868-0073

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 Avalon Diagnostics LLC's NPI number?

The NPI number for Avalon Diagnostics LLC is 1740458298. It was assigned to this organization in the NPPES registry on February 19, 2008.

Where is Avalon Diagnostics LLC located?

Avalon Diagnostics LLC is located at 2009 Independence Dr Suite 103, Sherman, TX 75090. The listed phone number is (903) 892-6496.

What is Avalon Diagnostics LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Sleep Disorder Diagnostic, with taxonomy code 261QS1200X.

When was this NPI record last updated?

The NPPES record for Avalon Diagnostics LLC was last updated on November 20, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.