Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Marina Ayzenberg Gutwein, MD

Diagnostic Radiology Physician in Englewood, NJ · enumerated 2005.

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

National Provider Identifier

1831170414

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Registry record

Entity type Individual (Type 1)

Name Marina Ayzenberg Gutwein

Credential MD

Sex Female

Practice address 350 Engle St, Englewood, NJ, 07631

Phone (201) 894-3480

Enumeration date Nov 9, 2005

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 043264 (CT) Secondary

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 25MA08059300 (NJ) Primary

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 235595 (NY) Secondary

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

What is the NPI number for Marina Gutwein?

The National Provider Identifier (NPI) for Marina Gutwein is 1831170414, a Type 1 (individual) record in the CMS NPPES registry.

Where does Marina Gutwein practice?

The practice location on file with NPPES is in Englewood, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.