Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Bridget Messina, M.D,

Pediatrics Physician in Millburn, NJ · enumerated 2013 · practices at Alta Orthopedics PC.

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

National Provider Identifier

1457798522

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Registry record

Entity type Individual (Type 1)

Name Bridget Messina

Credential M.D,

Sex Female

Practice address 33 Bleeker St, Millburn, NJ, 07041

Phone (973) 379-2488

Enumeration date May 30, 2013

Last updated in NPPES May 6, 2026

Taxonomy & licenses

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 25MA11345600 (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

What is the NPI number for Bridget Messina?

The National Provider Identifier (NPI) for Bridget Messina is 1457798522, a Type 1 (individual) record in the CMS NPPES registry.

Where does Bridget Messina practice?

The practice location on file with NPPES is in Millburn, 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 2026-05-06.