Ultrasound Institute Medical Group
NPI 1346658556 · Radiology Clinic/Center · Ontario, CA
Ultrasound Institute Medical Group is a Radiology Clinic/Center organization in Ontario, CA (NPI 1346658556).
Provider details
- NPI number
- 1346658556
- Entity type
- Organization
- Primary specialty
- Radiology Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Jessica Marx, Administrator(909) 483-5550
Specialties & taxonomies
Ambulatory Health Care Facilities
- Sonography Radiologic Technologist2471S1302X
Technologists, Technicians & Other Technical Service Providers
Technologists, Technicians & Other Technical Service Providers
Technologists, Technicians & Other Technical Service Providers
Technologists, Technicians & Other Technical Service Providers
- Radiologic Technologist247100000X
Technologists, Technicians & Other Technical Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2014-07-31
- Last updated
- 2014-07-31
Frequently asked questions
- What is Ultrasound Institute Medical Group's NPI number?
- Ultrasound Institute Medical Group's National Provider Identifier (NPI) is 1346658556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ultrasound Institute Medical Group?
- Ultrasound Institute Medical Group is classified in the NPPES registry as Radiology Clinic/Center (Ambulatory Health Care Facilities).
- Where is Ultrasound Institute Medical Group located?
- Ultrasound Institute Medical Group's practice location on file with NPPES is 3700 Inland Empire Blvd, Ontario, CA 91764-4906.
- What is Ultrasound Institute Medical Group's phone number?
- The practice phone number listed in the NPPES registry for Ultrasound Institute Medical Group is (909) 483-5550.
- Who is the authorized official for Ultrasound Institute Medical Group?
- The authorized official listed on Ultrasound Institute Medical Group's NPPES record is Jessica Marx, Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ultrasound Institute Medical Group's NPI active?
- Yes — Ultrasound Institute Medical Group's NPI (1346658556) is active in the NPPES registry as of the last update on 2014-07-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.