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

MR. DARRELL KENT NASH HIS
NPI 1265359103
Hearing Instrument Specialist in Harlingen, TX

Q: What is Darrell Nash's NPI number?

The NPI number for Darrell Nash is 1265359103. It was assigned to this individual provider in the NPPES registry on July 1, 2026.

Q: What is Darrell Nash's specialty?

The primary specialty registered for this NPI is Hearing Instrument Specialist with taxonomy code 237700000X.

Q: When was this NPI record last updated?

The NPPES record for Darrell Nash was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 50 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 July 01, 2026

621 N EXPRESSWAY 77, HARLINGEN, TX 78552(956) 570-9280 Get Directions Write a Review

NPPES record added: July 1, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Mr. Darrell Kent Nash His NPPES

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

MR. DARRELL KENT NASH HIS (NPI 1265359103) is an individual hearing instrument specialist in Harlingen, Texas, licensed in Texas (80970) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1265359103

Entity TypeIndividualMale

Primary Taxonomy237700000X

Provider Legal NameMR. DARRELL KENT NASHCredential: HIS

Location Address621 N EXPRESSWAY 77Harlingen, TX 78552-5202

Mailing Address621 N Expressway 77Harlingen, TX 78552-5202 · (956) 507-7318

Phone(956) 570-9280

Sole ProprietorNo

Enumeration DateJuly 1, 2026

NPPES CertifiedJuly 1, 2026

✔ NPI 1265359103 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHearing Instrument SpecialistSpeech, Language and Hearing Service Providers

Taxonomy Code237700000X

License✔ Licensed in TX · 80970

Definition

Individuals who test hearing for the selection, adaptation, fitting, adjusting, servicing, and sale of hearing aids. Hearing Instrument Specialist is a designation provided individuals who qualify by the National Hearing Aid Society

621 N EXPRESSWAY 77, Harlingen, TX 78552

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Other Providers at the Same Location NPPES 4

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

JAVIER RICARDO VERA

Pharmacist

621 N EXPRESSWAY 77
HARLINGEN, TX 78552

Cameron County (956) 507-7315

SAM'S EAST, INC.

Eyewear Supplier

621 N EXPRESSWAY 77
HARLINGEN, TX 78552

Cameron County (956) 507-7322

SAMS EAST INC

Pharmacy (Community/Retail Pharmacy)

621 N EXPRESSWAY 77
HARLINGEN, TX 78552

Cameron County (956) 507-7305

RICARDO ALMAGUER

Pharmacist

621 N EXPRESSWAY 77
HARLINGEN, TX 78552

Cameron County (956) 507-7315

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 Darrell Nash's NPI number?

The NPI number for Darrell Nash is 1265359103. It was assigned to this individual provider in the NPPES registry on July 1, 2026.

Where is Darrell Nash located?

Darrell Nash practices at 621 N Expressway 77, Harlingen, TX 78552. The listed phone number is (956) 570-9280.

What is Darrell Nash's specialty?

The primary specialty registered for this NPI is Hearing Instrument Specialist with taxonomy code 237700000X.

When was this NPI record last updated?

The NPPES record for Darrell Nash was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 50 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.