WILLIAM ROY SWANKE MD
NPI 1821290974
Psychiatry & Neurology - Neurology in Marysville, WA

Q: What is William Swanke's NPI number?

The NPI number for William Swanke is 1821290974. It was assigned to this individual provider in the NPPES registry on June 1, 2007. The provider is also known as Will Swanke MD.

Q: What is William Swanke's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Q: When was this NPI record last updated?

The NPPES record for William Swanke was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 01, 2007

15414 SMOKEY PT BLVD, 339, MARYSVILLE, WA 98271(360) 387-9544(360) 387-8884 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About William Roy Swanke Md NPPES

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

WILLIAM ROY SWANKE MD (NPI 1821290974) is an individual neurology provider in Marysville, Washington, licensed in Idaho (M9229) and active in the NPI registry since June 2007.

NPPES Registry Identity

NPI1821290974

Entity TypeIndividualMale

Primary Taxonomy2084N0400X

Provider Legal NameWILLIAM ROY SWANKECredential: MD

Location Address15414 SMOKEY PT BLVD, 339Marysville, WA 98271-5953

Mailing Address15414 Smokey Pt Blvd, 339Marysville, WA 98271-5953 · (360) 387-9544 · Fax (360) 387-8884

Phone(360) 387-9544

Fax(360) 387-8884

Sole ProprietorNo

Enumeration DateJune 1, 2007

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1821290974 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

License✔ Licensed in ID · M9229

Definition

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License MD00029231 (WA), G16633 (CA)

Other Names 1

Other Name (5)Will Swanke Md

Other Identifiers 3

OtherG16633CA · Medical License

OtherMD00029231WA · Md

Medicaid1072263WA

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 William Swanke's NPI number?

The NPI number for William Swanke is 1821290974. It was assigned to this individual provider in the NPPES registry on June 1, 2007. The provider is also known as Will Swanke MD.

Where is William Swanke located?

William Swanke practices at 15414 Smokey Pt Blvd 339, Marysville, WA 98271. The listed phone number is (360) 387-9544.

What is William Swanke's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

When was this NPI record last updated?

The NPPES record for William Swanke was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.