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

TIMOTHY JEFFERY PORTER AU.D.
NPI 1427976927
Audiologist in Bellevue, WA

Q: What is Timothy Porter's NPI number?

The NPI number for Timothy Porter is 1427976927. It was assigned to this individual provider in the NPPES registry on July 9, 2026.

Q: What is Timothy Porter's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Timothy Porter was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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 09, 2026

1370 116TH AVE NE STE 201, BELLEVUE, WA 98004(425) 455-0526 Get Directions Write a Review

NPPES record added: July 21, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 21, 2026, Jul 17, 2026, Jul 9, 2026 (3 updates tracked since 2026).

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About Timothy Jeffery Porter Au.d. NPPES

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

TIMOTHY JEFFERY PORTER AU.D. (NPI 1427976927) is an individual audiologist in Bellevue, Washington, licensed in Washington (70146900) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1427976927

Entity TypeIndividualMale

Primary Taxonomy231H00000X

Provider Legal NameTIMOTHY JEFFERY PORTERCredential: AU.D.

Location Address1370 116TH AVE NE STE 201Bellevue, WA 98004-3825

Mailing Address80 Wild Rose LnSequim, WA 98382-8567

Phone(425) 455-0526

Sole ProprietorYes

Enumeration DateJuly 9, 2026

Last NPPES UpdateJuly 21, 20263 updates tracked since enumeration

NPPES CertifiedJuly 21, 2026

✔ NPI 1427976927 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 WA · 70146900

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.

1370 116TH AVE NE STE 201, Bellevue, WA 98004

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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.

MARCY HANNAH ABONG

Audiologist

1370 116TH AVE NE STE 201
BELLEVUE, WA 98004

King County (425) 455-0526

PAC AUDIOLOGY, PLLC

Audiologist

1370 116TH AVE NE STE 201
BELLEVUE, WA 98004

King County (425) 455-0526

DR. ALEXIS FALEY AUD

Audiologist

1370 116TH AVE NE STE 201
BELLEVUE, WA 98004

King County (425) 455-0526

DR. SACHIKO OSHIO C.N.M, PH.D. ARNP

Advanced Practice Midwife

1370 116TH AVE NE STE 201
BELLEVUE, WA 98004

King County (206) 354-6619

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 Timothy Porter's NPI number?

The NPI number for Timothy Porter is 1427976927. It was assigned to this individual provider in the NPPES registry on July 9, 2026.

Where is Timothy Porter located?

Timothy Porter practices at 1370 116th Ave NE Ste 201, Bellevue, WA 98004. The listed phone number is (425) 455-0526.

What is Timothy Porter'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 Timothy Porter was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.