Internal Medicine, Medical Oncology
ELENI EFSTATHIOU M.D.
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1447654470 · enumerated 2014-10-20 · record updated 2026-02-11. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Mailing address 1400 SW 5TH AVE STE 500, PORTLAND, OR, 97201-5537 (866) 617-6855 Fax (503) 346-8015 Google Maps Apple Maps OpenStreetMap
- Practice location 3303 S BOND AVE, PORTLAND, OR, 97239-4501 (503) 494-6594 Fax (503) 494-5385 Google Maps Apple Maps OpenStreetMap
Specialties
- Internal Medicine, Medical Oncology 207RX0202X · License 44660 TX
- Internal Medicine, Medical Oncology 207RX0202X · Primary · License MF229340 OR
In this directory
OR Multnomah County Portland Internal Medicine, Medical Oncology
Locations and evidence
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Practice location
PORTLAND, OR, 972394501
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.