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

SIERRA TYYNE JOHNSON
NPI 1881528222
Audiologist in Fort Collins, CO

Active since June 10, 2026
4601 S MASON ST, FORT COLLINS, CO 80525(970) 493-5334 Get Directions Write a Review

NPPES record added: June 10, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Sierra Tyyne Johnson NPPES

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

SIERRA TYYNE JOHNSON (NPI 1881528222) is an individual audiologist in Fort Collins, Colorado and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1881528222
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameSIERRA TYYNE JOHNSON
Location Address4601 S MASON STFort Collins, CO 80525-3740
Mailing Address17773 Fox StBroomfield, CO 80023-5237 · (952) 607-8488
Sole ProprietorNo
Enumeration DateJune 10, 2026
NPPES CertifiedJune 10, 2026
NPI 1881528222 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
Definition
(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.
4601 S MASON ST, Fort Collins, CO 80525

Other Providers at the Same Location NPPES 7

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

Family Medicine
4601 S MASON ST
FORT COLLINS, CO 80525
Nurse Practitioner (Family)
4601 S MASON ST
FORT COLLINS, CO 80525
Family Medicine
4601 S MASON ST
FORT COLLINS, CO 80525
Family Medicine
4601 S MASON ST
FORT COLLINS, CO 80525
Registered Nurse
4601 S MASON ST
FORT COLLINS, CO 80525
Family Medicine
4601 S MASON ST
FORT COLLINS, CO 80525
Family Medicine
4601 S MASON ST
FORT COLLINS, CO 80525

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 Sierra Johnson's NPI number?

The NPI number for Sierra Johnson is 1881528222. It was assigned to this individual provider in the NPPES registry on June 10, 2026.

Where is Sierra Johnson located?

Sierra Johnson practices at 4601 S Mason St, Fort Collins, CO 80525. The listed phone number is (970) 493-5334.

What is Sierra Johnson's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

When was this NPI record last updated?

The NPPES record for Sierra Johnson was last updated on June 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.