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ZAFER YILDIRIM MD,PHD
NPI 1508858812
Internal Medicine - Medical Oncology in Longview, WA

Active since August 22, 2005
1615 DELAWARE ST, LONGVIEW, WA 98632(360) 414-7878(360) 414-7876 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Zafer Yildirim Md,phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ZAFER YILDIRIM MD,PHD (NPI 1508858812) is an individual medical oncology provider in Longview, Washington, licensed in Washington (MD00043047) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1508858812
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameZAFER YILDIRIMCredential: MD,PHD
Location Address1615 DELAWARE STLongview, WA 98632-2310
Mailing AddressPo Box 249Longview, WA 98632-7154 · (360) 414-2048 · Fax (360) 575-6749
Phone(360) 414-7878
Fax(360) 414-7876
Sole ProprietorNo
Enumeration DateAugust 22, 2005
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1508858812 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License✔ Licensed in WA · MD00043047
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
Also ListedInternal MedicineTaxonomy 207R00000X · License MD00043047 (WA)
Also ListedInternal Medicine · HematologyTaxonomy 207RH0000X · License MD00043047 (WA)
1615 DELAWARE ST, Longview, WA 98632
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Other Identifiers 5

Medicaid8386294WA
Other8930190WA · Crime Victims
OtherP00154540Rr Medicare
Medicaid029007OR
Other221981WA · Labor & Ind.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHOONG R KIM M.D.
Radiology (Radiation Oncology)
1615 DELAWARE ST
LONGVIEW, WA 98632
Cowlitz County (360) 636-4841
DR. STEVEN ROBERT SPENCE JR. DNP, ARNP, FNP-BC
Nurse Practitioner (Family)
1615 DELAWARE ST
LONGVIEW, WA 98632
Cowlitz County (360) 816-5706
ALEXANDER SHAR MD
Internal Medicine (Hematology)
1615 DELAWARE ST
LONGVIEW, WA 98632
Cowlitz County (360) 414-7878
PETER J LEYZAC CRNA
Nurse Anesthetist, Certified Registered
1615 DELAWARE ST
LONGVIEW, WA 98632
Cowlitz County (360) 414-2000
CHRISTINE WILSON PHARMD
Pharmacist
1615 DELAWARE ST
LONGVIEW, WA 98632
Cowlitz County (360) 414-2000
HOLLY WELLS FNP-BC
Nurse Practitioner (Family)
1615 DELAWARE ST
LONGVIEW, WA 98632
Cowlitz County (360) 414-2385
DR. KARA RUZICKA PHARMD
Pharmacist
1615 DELAWARE ST
LONGVIEW, WA 98632
Cowlitz County (360) 636-4808
DONNA K LYNDS ARNP-C
Nurse Practitioner (Family)
1615 DELAWARE ST
LONGVIEW, WA 98632
Cowlitz County (360) 414-2000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Zafer Yildirim's NPI number?

The NPI number for Zafer Yildirim is 1508858812. It was assigned to this individual provider in the NPPES registry on August 22, 2005.

Where is Zafer Yildirim located?

Zafer Yildirim practices at 1615 Delaware St, Longview, WA 98632. The listed phone number is (360) 414-7878.

What is Zafer Yildirim's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

When was this NPI record last updated?

The NPPES record for Zafer Yildirim was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.