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

Kathleen Balazy Jaffe, MD, MPH

Individual provider Radiation Oncology Physician · NPI 1386031649

Kathleen Balazy Jaffe, MD, MPH is a Radiation Oncology in Portland, Oregon. Graduated from Harvard Medical School in 2014, 12 years ago. Practices with Marin Cancer Care, Inc, a 13-clinician group and accepts Medicare assignment. Licensed in Oregon and Washington.

Years since qualifying
12
Trained at
Harvard Medical School
Licensed in
OR, WA
In the registry since
2015
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Partly verified

Some contact details are missing from the federal record.

Kaiser Permanente Interstate Radiation Oncology 3620 N Interstate Ave
Portland, OR 97227-9722
Phone: (503) 280-2931
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 203975 (OR)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence MD.MD.61148904 (WA)

Record details

NPI number1386031649
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , MPH
Sole proprietorYes
NPI enumeratedApril 23, 2015
Last updated in NPPESJuly 16, 2021
Certification dateJune 23, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyRADIATION ONCOLOGY
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 2014 (12 years in practice)
Group practice Marin Cancer Care, Inc. — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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