3g Medical Imaging
NPI 1306203666 · Diagnostic Ultrasound Physician · Irvine, CA
3g Medical Imaging is a Diagnostic Ultrasound Physician organization in Irvine, CA (NPI 1306203666).
Provider details
- NPI number
- 1306203666
- Entity type
- Organization
- Primary specialty
- Diagnostic Ultrasound PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gregg Nielson, President(805) 705-5003
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
10 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
- 2016-01-18
- Last updated
- 2021-05-28
- Certified
- 2021-05-28
Frequently asked questions
- What is 3g Medical Imaging's NPI number?
- 3g Medical Imaging's National Provider Identifier (NPI) is 1306203666, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is 3g Medical Imaging?
- 3g Medical Imaging is classified in the NPPES registry as Diagnostic Ultrasound Physician (Allopathic & Osteopathic Physicians).
- Where is 3g Medical Imaging located?
- 3g Medical Imaging's practice location on file with NPPES is 1400 Reynolds Ave Ste 110, Irvine, CA 92614-5562.
- What is 3g Medical Imaging's phone number?
- The practice phone number listed in the NPPES registry for 3g Medical Imaging is (949) 502-4164.
- Who is the authorized official for 3g Medical Imaging?
- The authorized official listed on 3g Medical Imaging's NPPES record is Gregg Nielson, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is 3g Medical Imaging's NPI active?
- Yes — 3g Medical Imaging's NPI (1306203666) is active in the NPPES registry as of the last update on 2021-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.