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

Mehmet F. Fer, MD

Individual provider Medical Oncology Physician · NPI 1164506887

Mehmet F. Fer, MD is a Hematology/Oncology in Seattle, Washington. Qualified in 1974, 52 years ago. Practices with Providence Health and Services- Washington, a 526-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
52
Licensed in
WA
In the registry since
2006
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

1221 Madison St Ste 1020
Seattle, WA 98104-3588
Phone: (206) 860-6488
Fax: (206) 860-6734
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence MD00023614 (WA)

Record details

NPI number1164506887
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 25, 2006
Last updated in NPPESFebruary 6, 2009

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1974 (52 years in practice)
Group practice Providence Health And Services- Washington — 526 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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