Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Louis J Messano III, P.A.-C.

Physician Assistant in Summit, NJ · enumerated 2005.

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

National Provider Identifier

1568463636

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Registry record

Entity type Individual (Type 1)

Name Louis J Messano III

Credential P.A.-C.

Sex Male

Practice address 1 Springfield Ave, First Floor, Summit, NJ, 07901

Phone (908) 934-0555

Fax (908) 934-0556

Enumeration date Aug 10, 2005

Last updated in NPPES Nov 30, 2016

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License MP00389 (NJ) Primary

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 Louis Messano?

The National Provider Identifier (NPI) for Louis Messano is 1568463636, a Type 1 (individual) record in the CMS NPPES registry.

Where does Louis Messano practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-11-30.