Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Princeton Neonatology Group

Q: What is the NPI number for Princeton Neonatology Group?

The NPI for Princeton Neonatology Group is 1528275450, a Type 2 (organization) record in the CMS NPPES registry.

Neonatal-Perinatal Medicine Physician in Princeton, NJ · enumerated 2007 · authorized official Anthony Marino, MD.

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

National Provider Identifier

1528275450

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Registry record

Entity type Organization (Type 2)

Legal business name Princeton Neonatology Group

Practice address 253 Witherspoon St, Princeton, NJ, 08540

Phone (609) 497-4443

Enumeration date May 17, 2007

Last updated in NPPES Aug 22, 2020

Taxonomy & classification

2080N0001X Neonatal-Perinatal Medicine Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Anthony Marino

Title MD

Phone (609) 497-4443

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 Princeton Neonatology Group?

The NPI for Princeton Neonatology Group is 1528275450, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Princeton Neonatology Group?

NPPES lists Anthony Marino (MD) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-08-22.