3t Radiology and Research, LLC
NPI 1346742442 · Diagnostic Radiology Physician · Aventura, FL
3t Radiology and Research, LLC is a Diagnostic Radiology Physician organization in Aventura, FL (NPI 1346742442).
Provider details
- NPI number
- 1346742442
- Entity type
- Organization
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Grnja, President(954) 929-3400
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
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 6262 Sunset Dr Ste 102South Miami, FL 33143-4843Phone: (954) 927-1776Fax: (954) 929-2001
Registry dates
- Enumerated
- 2018-03-05
- Last updated
- 2025-10-08
- Certified
- 2025-10-08
Frequently asked questions
- What is 3t Radiology and Research, LLC's NPI number?
- 3t Radiology and Research, LLC's National Provider Identifier (NPI) is 1346742442, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is 3t Radiology and Research, LLC?
- 3t Radiology and Research, LLC is classified in the NPPES registry as Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is 3t Radiology and Research, LLC located?
- 3t Radiology and Research, LLC's practice location on file with NPPES is 20803 Biscayne Blvd Ste 103, Aventura, FL 33180-1429.
- What is 3t Radiology and Research, LLC's phone number?
- The practice phone number listed in the NPPES registry for 3t Radiology and Research, LLC is (954) 929-3400.
- Who is the authorized official for 3t Radiology and Research, LLC?
- The authorized official listed on 3t Radiology and Research, LLC's NPPES record is Mark Grnja, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is 3t Radiology and Research, LLC's NPI active?
- Yes — 3t Radiology and Research, LLC's NPI (1346742442) is active in the NPPES registry as of the last update on 2025-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.