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

DIANA BEIER
NPI 1013834704
Hearing Instrument Specialist in Thornton, CO

Active since July 02, 2026
9601 GRANT ST, THORNTON, CO 80229(303) 453-4587 Get Directions Write a Review

NPPES record added: July 2, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Diana Beier NPPES

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

DIANA BEIER (NPI 1013834704) is an individual hearing instrument specialist in Thornton, Colorado, licensed in Colorado (HAD0000345) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1013834704
Entity TypeIndividualFemale
Primary Taxonomy237700000X
Provider Legal NameDIANA BEIER
Location Address9601 GRANT STThornton, CO 80229-2155
Mailing Address15144 E 117th DrCommerce City, CO 80603-7217 · (303) 453-4587
Phone(303) 453-4587
Sole ProprietorNo
Enumeration DateJuly 2, 2026
NPPES CertifiedJuly 2, 2026
✔ NPI 1013834704 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 CO · HAD0000345
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
9601 GRANT ST, Thornton, CO 80229
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Other Providers at the Same Location NPPES 9

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

HOUDEK VISION LLC
Clinic/Center (Health Service)
9601 GRANT ST
THORNTON, CO 80229
Adams County (303) 453-4972
L.L. DOUGLASS, OD, PLLC
Optometrist
9601 GRANT ST
THORNTON, CO 80229
Adams County (303) 453-4972
SAM'S CLUB OPTICAL
Eyewear Supplier
9601 GRANT ST
THORNTON, CO 80229
Adams County (303) 453-4945
SAMS WEST INC
Pharmacy (Community/Retail Pharmacy)
9601 GRANT ST
THORNTON, CO 80229
Adams County (303) 453-4964
ERIN ELIZABETH BURTON RPH
Pharmacist
9601 GRANT ST
THORNTON, CO 80229
Adams County (303) 453-4964
WADE C GUNSALLUS PHARMD
Pharmacist
9601 GRANT ST
THORNTON, CO 80229
Adams County (303) 453-4964
CORA HOLMAN
Technician/Technologist (Optician)
9601 GRANT ST
THORNTON, CO 80229
Adams County (303) 453-4972
SARA SANDOVAL
Pharmacist
9601 GRANT ST
THORNTON, CO 80229
Adams County (303) 453-4964

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 Diana Beier's NPI number?

The NPI number for Diana Beier is 1013834704. It was assigned to this individual provider in the NPPES registry on July 2, 2026.

Where is Diana Beier located?

Diana Beier practices at 9601 Grant St, Thornton, CO 80229. The listed phone number is (303) 453-4587.

What is Diana Beier'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 Diana Beier was last updated on July 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 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.