Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Jonathan Ezra Grim, MD, PHD

Individual provider Medical Oncology Physician · NPI 1659460574

Dr. Jonathan Ezra Grim, MD, PHD 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.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1660 S Columbian Way VA Puget Sound Health Care System (S-111-ONC)
Seattle, WA 98108-1532
Phone: (206) 667-7994
Fax: (206) 667-5255
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Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence MD00040300 (WA)

Record details

NPI number1659460574
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedOctober 11, 2006
Last updated in NPPESJuly 8, 2007

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