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

John M Harlan

Individual provider Hematology & Oncology Physician · NPI 1356427124

John M Harlan is a Hematology & Oncology Physician in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
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Practice location Partly verified

Some contact details are missing from the federal record.

Harborview Medical Center 325 9th Ave
Seattle, WA 98104
Phone: (206) 731-3241
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Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence MD00015218 (WA)

Record details

NPI number1356427124
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedOctober 27, 2006
Last updated in NPPESJanuary 13, 2012

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