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

MR. ETHAN HOUSER PA
NPI 1689581696
Physician Assistant in Seattle, WA

Active since August 25, 2026
509 OLIVE WAY STE 1138, SEATTLE, WA 98101(206) 813-0201 Get Directions Write a Review

NPPES record added: August 25, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Mr. Ethan Houser Pa NPPES

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

MR. ETHAN HOUSER PA (NPI 1689581696) is an individual physician assistant in Seattle, Washington and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1689581696
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMR. ETHAN HOUSERCredential: PA
Location Address509 OLIVE WAY STE 1138Seattle, WA 98101-1724
Mailing Address509 Olive Way Ste 1138Seattle, WA 98101-1724 · (206) 813-0201
Phone(206) 813-0201
Sole ProprietorNo
Enumeration DateAugust 25, 2026
NPPES CertifiedAugust 25, 2026
✔ NPI 1689581696 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
509 OLIVE WAY STE 1138, Seattle, WA 98101
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Other Providers at the Same Location NPPES

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

ROBERT G THOMPSON MD
Internal Medicine (Cardiovascular Disease)
509 OLIVE WAY STE 1138
SEATTLE, WA 98101
King County (206) 682-0757

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 Ethan Houser's NPI number?

The NPI number for Ethan Houser is 1689581696. It was assigned to this individual provider in the NPPES registry on August 25, 2026.

Where is Ethan Houser located?

Ethan Houser practices at 509 Olive Way Ste 1138, Seattle, WA 98101. The listed phone number is (206) 813-0201.

What is Ethan Houser's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Ethan Houser was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.