Sovereign Medical Group LLC
NPI 1841589298 · Diagnostic Radiology Physician · Carlstadt, NJ
Sovereign Medical Group LLC is a Diagnostic Radiology Physician organization in Carlstadt, NJ (NPI 1841589298).
Provider details
- NPI number
- 1841589298
- Entity type
- Organization
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- Sovereign Medical Group LLC
- Organization subpart
- Yes
- Authorized official
- John Hajjar, Ceo(201) 791-4544
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Nuclear Cardiology Physician207UN0901X
Allopathic & Osteopathic Physicians
- Nuclear Imaging & Therapy Physician207UN0902X
Allopathic & Osteopathic Physicians
- Body Imaging Physician2085B0100X
Allopathic & Osteopathic Physicians
- Neuroradiology Physician2085N0700X
Allopathic & Osteopathic Physicians
- Pediatric Radiology Physician2085P0229X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
Other names (DBA / former)
- Doing business as
- New Jersey Institute of Radiology PC
Registry dates
- Enumerated
- 2011-04-06
- Last updated
- 2011-06-09
Frequently asked questions
- What is Sovereign Medical Group LLC's NPI number?
- Sovereign Medical Group LLC's National Provider Identifier (NPI) is 1841589298, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sovereign Medical Group LLC?
- Sovereign Medical Group LLC is classified in the NPPES registry as Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Sovereign Medical Group LLC located?
- Sovereign Medical Group LLC's practice location on file with NPPES is 630 Broad St, Carlstadt, NJ 07072-1169.
- What is Sovereign Medical Group LLC's phone number?
- The practice phone number listed in the NPPES registry for Sovereign Medical Group LLC is (201) 372-1020.
- Who is the authorized official for Sovereign Medical Group LLC?
- The authorized official listed on Sovereign Medical Group LLC's NPPES record is John Hajjar, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sovereign Medical Group LLC's NPI active?
- Yes — Sovereign Medical Group LLC's NPI (1841589298) is active in the NPPES registry as of the last update on 2011-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.