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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

Active since July 09, 2026PECOS Enrolled
1370 116TH AVE NE STE 201, BELLEVUE, WA 98004(425) 455-0526 Get Directions Write a Review

NPPES record added: August 3, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 3, 2026, Jul 21, 2026, Jul 17, 2026 and 1 more (4 updates tracked since 2026).

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. He is enrolled in Medicare PECOS.

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 Address1370 116th Ave Ne Ste 201Bellevue, WA 98004-3825 · (425) 455-0526
Phone(425) 455-0526
Sole ProprietorYes
Enumeration DateJuly 9, 2026
Last NPPES UpdateAugust 3, 20264 updates tracked since enumeration
NPPES CertifiedAugust 3, 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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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Timothy Jeffery Porter Au.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98004 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$63.67 typical visit price
range $63.67 – $189.37
Typical copayment $15.91 (range $15.91 – $47.34)
Most-billed visit code 99202
Established Patient
$78.74 typical visit price
range $21.12 – $155.00
Typical copayment $19.68 (range $5.28 – $38.75)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Is Timothy Porter enrolled in Medicare?

Yes. Timothy Porter is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Timothy Porter was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.