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

WILL KOENIG, PMHNP PLLC
NPI 1467362160
Nurse Practitioner - Psychiatric/Mental Health in Ethel, WA

Active since September 08, 2026
187A TUCKER RD, ETHEL, WA 98542(360) 827-5362(360) 978-5925 Get Directions Write a Review

NPPES record added: September 8, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Will Koenig, Pmhnp Pllc NPPES

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

WILL KOENIG, PMHNP PLLC (NPI 1467362160) is a healthcare organization registered as a psychiatric/mental health in Ethel, Washington and active in the NPI registry since September 2026. The organization lists William S Koenig, Pmhnp, as its authorized official.

NPPES Registry Identity

NPI1467362160
Entity TypeOrganization
Primary Taxonomy363LP0808X
Legal Business NameWILL KOENIG, PMHNP PLLC
Location Address187A TUCKER RDEthel, WA 98542-9704
Mailing AddressPo Box 753Toledo, WA 98591-0753 · (360) 827-5362 · Fax (360) 978-5925
Fax(360) 978-5925
Organization SubpartNo
Authorized OfficialWilliam S KoenigPmhnp · (360) 827-5362
Enumeration DateSeptember 8, 2026
NPPES CertifiedSeptember 8, 2026
✔ NPI 1467362160 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
187A TUCKER RD, Ethel, WA 98542

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

Nurse Practitioner (Psychiatric/Mental Health)
187A TUCKER RD
ETHEL, WA 98542

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 Will Koenig, Pmhnp PLLC's NPI number?

The NPI number for Will Koenig, Pmhnp PLLC is 1467362160. It was assigned to this organization in the NPPES registry on September 8, 2026.

Where is Will Koenig, Pmhnp PLLC located?

Will Koenig, Pmhnp PLLC is located at 187A Tucker Rd, Ethel, WA 98542. The listed phone number is (360) 827-5362.

What is Will Koenig, Pmhnp PLLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Will Koenig, Pmhnp PLLC was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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.