TYLER PATRICK ELLIS
NPI 1699392381
Audiologist in Mountlake Terrace, WA

Q: What is Tyler Ellis's NPI number?

The NPI number for Tyler Ellis is 1699392381. It was assigned to this individual provider in the NPPES registry on June 29, 2020.

Q: What is Tyler Ellis'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 Tyler Ellis was last updated on March 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since June 29, 2020

21907 64TH AVE W STE 100, MOUNTLAKE TERRACE, WA 98043(206) 880-7333(206) 880-7367 Get Directions Write a Review

NPPES record last updated: March 11, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 11, 2026, May 11, 2022, Apr 12, 2022 and 3 more (6 updates tracked since 2020).

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About Tyler Patrick Ellis NPPES

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

TYLER PATRICK ELLIS (NPI 1699392381) is an individual audiologist in Mountlake Terrace, Washington, licensed in Washington (LD61240013) and active in the NPI registry since June 2020.

NPPES Registry Identity

NPI1699392381

Entity TypeIndividualMale

Primary Taxonomy231H00000X

Provider Legal NameTYLER PATRICK ELLIS

Location Address21907 64TH AVE W STE 100Mountlake Terrace, WA 98043-2298

Mailing Address21907 64th Ave W Ste 100Mountlake Terrace, WA 98043-2298 · (206) 880-7333 · Fax (206) 880-7367

Phone(206) 880-7333

Fax(206) 880-7367

Sole ProprietorNo

Enumeration DateJune 29, 2020

Last NPPES UpdateMarch 11, 20266 updates tracked since enumeration

NPPES CertifiedMarch 11, 2026

✔ NPI 1699392381 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers

Taxonomy Code231H00000X

Licenses✔ Licensed in WA · LD61240013✔ Licensed in NC · 14278

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.

Also ListedAudiologist-Hearing Aid FitterTaxonomy 237600000X · License LD61240013 (WA)

21907 64TH AVE W STE 100, Mountlake Terrace, WA 98043

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Other Identifiers 2

Other1011450WA · Hearing Care Solutions

Other446264WA · L&i

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tyler Patrick Ellis is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

Medicare enrollment records show Tyler Ellis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Harmony Audiology, PLLC

Same address

Audiologist

21907 64TH AVE W STE 100
Mountlake Terrace, WA 98043

Reassigned Medicare billing, Washington enrollment
2 clinicians in this Medicare group

NPI 1730039363 (206) 880-7333

Pnw Audiology Specialty Group PLLC

6.9 mi

Audiologist

9730 3RD AVE NE STE 201
Seattle, WA 98115

Reassigned Medicare billing, Washington enrollment
9 clinicians in this Medicare group

NPI 1104303791 (206) 367-1345

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

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Comprehensive hearing and speech recognition test 92557

A comprehensive hearing and speech recognition test assesses your ability to hear and understand spoken words. It includes hearing tests to check for issues with sound perception and speech tests to evaluate your word recognition. It's a crucial step in identifying any hearing or speech problems.

91 services91 patients

Test to assess middle ear function 92567

A test to assess middle ear function, also known as an impedance audiometry, helps evaluate how well your middle ear works. It measures the movement of your eardrum in response to changes in air pressure. This can help identify issues like fluid build-up, ear infections, or eardrum perforations.

47 services47 patients

Exam of ear using a microscope 92504

An exam of the ear using a microscope allows a detailed view of the ear structures. This non-invasive procedure helps identify issues such as infections, blockages, or ear damage. It's a safe, quick, and painless way to evaluate ear health.

43 services39 patients

Test for hearing various pitches using earphone 92552

This is a hearing test where earphones are worn to detect different pitch levels. Sounds of various frequencies are played, and you indicate when you hear them. This helps evaluate your hearing ability. It's safe, comfortable, and non-invasive.

15 services15 patients

Test for ability to detect and repeat spoken words with speech recognition 92556

This is a hearing test where you'll listen to spoken words through headphones and repeat them. It helps evaluate your ability to understand speech. It's a simple, non-invasive procedure that provides valuable information about your hearing health.

11 services11 patients

Other Providers at the Same Location NPPES 2

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

DR. JESSICA LEE FARRAH AU.D.

Audiologist

21907 64TH AVE W STE 100
MOUNTLAKE TERRACE, WA 98043

Snohomish County (206) 880-7333

HARMONY AUDIOLOGY, PLLC

Audiologist

21907 64TH AVE W STE 100
MOUNTLAKE TERRACE, WA 98043

Snohomish County (206) 880-7333

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 Tyler Ellis's NPI number?

The NPI number for Tyler Ellis is 1699392381. It was assigned to this individual provider in the NPPES registry on June 29, 2020.

Where is Tyler Ellis located?

Tyler Ellis practices at 21907 64th Ave W Ste 100, Mountlake Terrace, WA 98043. The listed phone number is (206) 880-7333.

What is Tyler Ellis's specialty?

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

Is Tyler Ellis enrolled in Medicare?

Yes. Tyler Ellis is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Tyler Ellis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tyler Ellis reassigns Medicare benefits to 2 organizations: Harmony Audiology, PLLC (Mountlake Terrace, WA) and Pnw Audiology Specialty Group PLLC (Seattle, WA). Each 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 Tyler Ellis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tyler Ellis accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Tyler Ellis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Tyler Ellis was last updated on March 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.