Joseph Willis, M.D.
NPI 1710947841 · Diagnostic Radiology Physician · Yorba Linda, CA
Joseph Willis, M.D. is a Diagnostic Radiology Physician provider in Yorba Linda, CA (NPI 1710947841).
Provider details
- NPI number
- 1710947841
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G32748 (CA)
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
- 2006-03-24
- Last updated
- 2015-09-03
Frequently asked questions
- What is Joseph Willis's NPI number?
- Joseph Willis's National Provider Identifier (NPI) is 1710947841, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Willis's specialty?
- Joseph Willis is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Willis located?
- Joseph Willis's practice location on file with NPPES is 20540 Via Tarara, Yorba Linda, CA 92887-3204.
- What is Joseph Willis's phone number?
- The practice phone number listed in the NPPES registry for Joseph Willis is (714) 701-9560.
- Is Joseph Willis's NPI active?
- Yes — Joseph Willis's NPI (1710947841) is active in the NPPES registry as of the last update on 2015-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.