Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ANDREA M. MATTIA DDS LLC
NPI 1396674339
Dentist - Pediatric Dentistry in Old Tappan, NJ

Active since May 15, 2026
175 OLD TAPPAN RD, OLD TAPPAN, NJ 07675(201) 768-7100 Get Directions Write a Review

NPPES record added: May 15, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Andrea M. Mattia Dds Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ANDREA M. MATTIA DDS LLC (NPI 1396674339) is a healthcare organization registered as a pediatric dentistry in Old Tappan, New Jersey and active in the NPI registry since May 2026. The organization lists Andrea M Mattia, Owner, as its authorized official.

NPPES Registry Identity

NPI1396674339
Entity TypeOrganization
Primary Taxonomy1223P0221X
Legal Business NameANDREA M. MATTIA DDS LLC
Location Address175 OLD TAPPAN RDOld Tappan, NJ 07675-7042
Mailing Address175 Old Tappan RdOld Tappan, NJ 07675-7042 · (201) 768-7100 · Fax (201) 768-0183
Organization SubpartNo
Authorized OfficialAndrea M MattiaOwner · (201) 768-7100
Enumeration DateMay 15, 2026
NPPES CertifiedMay 15, 2026
NPI 1396674339 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · Pediatric DentistryDental Providers
Taxonomy Code1223P0221X
Definition
An age-defined specialty that provides both primary and comprehensive preventive and therapeutic oral health care for infants and children through adolescence, including those with special health care needs.
175 OLD TAPPAN RD, Old Tappan, NJ 07675

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dentist
175 OLD TAPPAN RD
OLD TAPPAN, NJ 07675
Dentist (Pediatric Dentistry)
175 OLD TAPPAN RD
OLD TAPPAN, NJ 07675
Dentist
175 OLD TAPPAN RD
OLD TAPPAN, NJ 07675

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Andrea M. Mattia Dds LLC's NPI number?

The NPI number for Andrea M. Mattia Dds LLC is 1396674339. It was assigned to this organization in the NPPES registry on May 15, 2026.

Where is Andrea M. Mattia Dds LLC located?

Andrea M. Mattia Dds LLC is located at 175 Old Tappan Rd, Old Tappan, NJ 07675. The listed phone number is (201) 768-7100.

What is Andrea M. Mattia Dds LLC's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Pediatric Dentistry, with taxonomy code 1223P0221X.

When was this NPI record last updated?

The NPPES record for Andrea M. Mattia Dds LLC was last updated on May 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.