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

Individual provider Pediatric Hematology & Oncology Physician · NPI 1881213866

Erin Ratterman, MD is a Hematology/Oncology in Seattle, Washington. Graduated from Indiana University School of Medicine in 2020, 6 years ago. Practices as a sole proprietor. Licensed in Washington.

Years since qualifying
6
Trained at
Indiana University School of Medicine
Licensed in
WA
In the registry since
2020
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

4800 Sand Point Way NE
Seattle, WA 98105-3901
Phone: (206) 987-2106
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Hematology & Oncology Physician (primary) Taxonomy 2080P0207X · Licence MD.MD.61433672 (WA)

Record details

NPI number1881213866
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 10, 2020
Last updated in NPPESMay 6, 2026
Certification dateMay 6, 2026
Mailing address4800 Sand Point Way Ne, Seattle, WA 98105-3901

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesPEDIATRIC MEDICINE
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2020 (6 years in practice)
Accepts Medicare assignment Not indicated

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