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

Individual provider Hematology & Oncology Physician · NPI 1811154172

Dr. Fabiana Ostronoff, MD is a Medical Oncology in Seattle, Washington. Qualified in 2003, 23 years ago. Practices with Ihc Health Services Inc, a 3,947-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
23
Licensed in
WA
In the registry since
2008
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

825 Eastlake Ave E
Seattle, WA 98109-4405
Phone: (206) 288-1000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence MD60086381 (WA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD60086381 (WA)

Record details

NPI number1811154172
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 22, 2008
Last updated in NPPESJuly 23, 2012

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Ihc Health Services Inc — 3947 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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