William Ethridge, MD
NPI 1205890530 · Medical Oncology Physician · Yuma, AZ
William Ethridge, MD is a Medical Oncology Physician provider in Yuma, AZ (NPI 1205890530).
Provider details
- NPI number
- 1205890530
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 12956 (AZ)
Specialties & taxonomies
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
- 2006-04-13
- Last updated
- 2008-02-20
Frequently asked questions
- What is William Ethridge's NPI number?
- William Ethridge's National Provider Identifier (NPI) is 1205890530, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Ethridge's specialty?
- William Ethridge is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is William Ethridge located?
- William Ethridge's practice location on file with NPPES is 1951 W 25th Street, Yuma, AZ 85364.
- What is William Ethridge's phone number?
- The practice phone number listed in the NPPES registry for William Ethridge is (928) 314-1174.
- Is William Ethridge's NPI active?
- Yes — William Ethridge's NPI (1205890530) is active in the NPPES registry as of the last update on 2008-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.