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Dennis M Willerford, M.D.

Medical Oncology Physician in Poulsbo, WA · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1316010804

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Registry record

Entity type Individual (Type 1)
Name Dennis M Willerford
Credential M.D.
Sex Male
Practice address 19500 10th Ave Ne Ste 100, Poulsbo, WA, 98370
Phone (360) 598-7500
Fax (253) 627-7880
Enumeration date Nov 15, 2006
Last updated in NPPES Jan 18, 2021

Taxonomy & licenses

207RX0202X Medical Oncology Physician Allopathic & Osteopathic Physicians · License MD00023959 (WA) Primary
207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License MD00023959 (WA) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
1007398 Medicaid WA -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Dennis Willerford?
The National Provider Identifier (NPI) for Dennis Willerford is 1316010804, a Type 1 (individual) record in the CMS NPPES registry.
Where does Dennis Willerford practice?
The practice location on file with NPPES is in Poulsbo, WA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-01-18.