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

Henry G. Kaplan, MD

Individual provider Medical Oncology Physician · NPI 1538243258

Henry G. Kaplan, MD is a Medical Oncology Physician in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
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

1221 Madison St
Seattle, WA 98104-3588
Phone: (206) 386-2323
Fax: (206) 386-2729
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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 MD00013421 (WA)

Record details

NPI number1538243258
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 25, 2006
Last updated in NPPESJune 16, 2021
Certification dateJune 16, 2021

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