OREGON TINN & HYPERACUSIS TREATMENT CENTER INC.
NPI 1780827360
Audiologist in Portland, OR

Q: What is Oregon Tinn & Hyperacusis Treatment Center Inc.'s specialty?

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

Active since April 13, 2009

1827 NE 44TH AVE, SUITE 130, PORTLAND, OR 97213(503) 234-1221(503) 234-4227 Get Directions Write a Review

NPPES record last updated: February 12, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Oregon Tinn & Hyperacusis Treatment Center Inc. NPPES

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

OREGON TINN & HYPERACUSIS TREATMENT CENTER INC. (NPI 1780827360) is a healthcare organization registered as an audiologist in Portland, Oregon and active in the NPI registry since April 2009. The organization lists Marsha Ann Johnson, Clinic Director, as its authorized official.

NPPES Registry Identity

NPI1780827360

Entity TypeOrganization

Primary Taxonomy231H00000X

Legal Business NameOREGON TINN & HYPERACUSIS TREATMENT CENTER INC.

Location Address1827 NE 44TH AVE, SUITE 130Portland, OR 97213-1443

Mailing Address1827 Ne 44th Ave Ste 130Portland, OR 97213-1443 · (503) 234-1221 · Fax (503) 234-4227

Phone(503) 234-1221

Fax(503) 234-4227

Organization SubpartNo

Authorized OfficialMarsha Ann JohnsonClinic Director · (503) 234-1221

Enumeration DateApril 13, 2009

Last NPPES UpdateFebruary 12, 2026

NPPES CertifiedFebruary 12, 2026

✔ NPI 1780827360 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers

Taxonomy Code231H00000X

License✔ Licensed in OR · 21856

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.

1827 NE 44TH AVE, Portland, OR 97213

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Oregon Tinn & Hyperacusis Treatment Center Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Oregon Tinn & Hyperacusis Treatment Center Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Marsha Johnson, AU.D.

Qualified Audiologist

NPI 1457484024

1827 NE 44TH AVE STE 130
Portland, OR 97213

(503) 234-1221

✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Oregon Tinn & Hyperacusis Treatment Center Inc.'s NPI number?

The NPI number for Oregon Tinn & Hyperacusis Treatment Center Inc. is 1780827360. It was assigned to this organization in the NPPES registry on April 13, 2009.

Where is Oregon Tinn & Hyperacusis Treatment Center Inc. located?

Oregon Tinn & Hyperacusis Treatment Center Inc. is located at 1827 NE 44th Ave Suite 130, Portland, OR 97213. The listed phone number is (503) 234-1221.

What is Oregon Tinn & Hyperacusis Treatment Center Inc.'s specialty?

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

Is Oregon Tinn & Hyperacusis Treatment Center Inc. enrolled in Medicare?

Yes. Oregon Tinn & Hyperacusis Treatment Center Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Oregon Tinn & Hyperacusis Treatment Center Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Qualified Audiologist) reassigns their Medicare billing to Oregon Tinn & Hyperacusis Treatment Center Inc.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Oregon Tinn & Hyperacusis Treatment Center Inc. was last updated on February 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.