I V Radiology Medical Group
NPI 1497284947 · Diagnostic Radiology Physician · Walnut Creek, CA
I V Radiology Medical Group is a Diagnostic Radiology Physician organization in Walnut Creek, CA (NPI 1497284947).
Provider details
- NPI number
- 1497284947
- Entity type
- Organization
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Hadorn, Authorized Signer(559) 455-4127
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-06-08
- Last updated
- 2021-03-24
- Certified
- 2021-03-24
Frequently asked questions
- What is I V Radiology Medical Group's NPI number?
- I V Radiology Medical Group's National Provider Identifier (NPI) is 1497284947, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is I V Radiology Medical Group?
- I V Radiology Medical Group is classified in the NPPES registry as Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is I V Radiology Medical Group located?
- I V Radiology Medical Group's practice location on file with NPPES is 215 Tiburon Ct, Walnut Creek, CA 94597-3437.
- What is I V Radiology Medical Group's phone number?
- The practice phone number listed in the NPPES registry for I V Radiology Medical Group is (559) 455-4127.
- Who is the authorized official for I V Radiology Medical Group?
- The authorized official listed on I V Radiology Medical Group's NPPES record is John Hadorn, Authorized Signer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is I V Radiology Medical Group's NPI active?
- Yes — I V Radiology Medical Group's NPI (1497284947) is active in the NPPES registry as of the last update on 2021-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.