Zafer Yildirim, MD,PHD
NPI 1508858812 · Medical Oncology Physician · Longview, WA
Zafer Yildirim, MD,PHD is a Medical Oncology Physician provider in Longview, WA (NPI 1508858812).
Provider details
- NPI number
- 1508858812
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD,PHD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00043047 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-22
- Last updated
- 2025-09-11
Frequently asked questions
- What is Zafer Yildirim's NPI number?
- Zafer Yildirim's National Provider Identifier (NPI) is 1508858812, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zafer Yildirim's specialty?
- Zafer Yildirim is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Zafer Yildirim located?
- Zafer Yildirim's practice location on file with NPPES is 1615 Delaware St, Longview, WA 98632-2310.
- What is Zafer Yildirim's phone number?
- The practice phone number listed in the NPPES registry for Zafer Yildirim is (360) 414-7878.
- Is Zafer Yildirim's NPI active?
- Yes — Zafer Yildirim's NPI (1508858812) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.