William Scott Koenig, APRN - Nurse Practitioner in Ethel, WA

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William Scott Koenig, APRN is a Nurse Practitioner - Psychiatric/mental Health based in Ethel, Washington. William Scott Koenig is licensed to practice in Washington (license number ARNP.AP.70141126-NP) and their current practice location is 187a Tucker Rd, Ethel, Washington. This provider can be reached at their office (for appointments etc.) via phone at (360) 827-5362.

NPI number for William Scott Koenig is 1548194640 and their current mailing address is Po Box 753, Toledo, Washington. This provider does not participate in medicare program and thus does not accept medicare assignments. Their NPI Number is 1548194640.

Contact Information

William Scott Koenig, APRN
187a Tucker Rd,
Ethel, WA 98542-9704
(360) 827-5362
Not Available

Map and Direction




Provider's Profile

Full NameWilliam Scott Koenig
Gender
SpecialityNurse Practitioner - Psychiatric/mental Health
Location187a Tucker Rd, Ethel, Washington
Accepts Medicare AssignmentsDoes not participate in Medicare Program. This provider may not accept medicare assignment.
  NPI Data:
  • NPI Number: 1548194640
  • Provider Enumeration Date: 06/11/2026
  • Last Update Date: 08/16/2026

Medical Identifiers

Medical identifiers for William Scott Koenig such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1548194640NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LP0808XNurse Practitioner - Psychiatric/mental Health ARNP.AP.70141126-NP (Washington)Primary

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. William Scott Koenig is NOT enrolled with medicare and thus cannot prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
William Scott Koenig, APRN
Po Box 753,
Toledo, WA 98591-0753

Ph: (360) 978-5925		William Scott Koenig, APRN
187a Tucker Rd,
Ethel, WA 98542-9704

Ph: (360) 827-5362

Reviews and Comments



Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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