Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William P Hammond IV, MD

Individual provider Hematology & Oncology Physician · NPI 1740277219

William P Hammond IV, MD is a Hematology & Oncology Physician in Burien, Washington. Licensed in Washington. Registered with an NPI since 2005.

Licensed in
WA
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

16233 Sylvester Rd SW
Burien, WA 98166-3045
Phone: (206) 439-5577
Fax: (253) 426-4142
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence MD00013202 (WA)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence MD00013202 (WA)

Record details

NPI number1740277219
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 30, 2005
Last updated in NPPESDecember 3, 2020
Certification dateDecember 3, 2020

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