NPI Portal NPI Lookup & Verification

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Aleksandr Rozenberg, M.D.

Diagnostic Radiology Physician in East Brunswick, NJ · enumerated 2013 · practices at University Radiology Group, LLC.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1306285911

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Registry record

Entity type Individual (Type 1)
Name Aleksandr Rozenberg
Credential M.D.
Sex Male
Practice address 483 Cranbury Rd, East Brunswick, NJ, 08816
Enumeration date Jun 17, 2013
Last updated in NPPES May 30, 2019

Taxonomy & licenses

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 25MA10433000 (NJ) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Aleksandr Rozenberg?
Aleksandr Rozenberg is registered in NPPES with the primary taxonomy of Diagnostic Radiology Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-05-30.