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DENNIS BERG DDS
NPI 1881782324
Dentist - Periodontics in Islandia, NY

Active since October 10, 2006
1 SUFFOLK SQ., STE 200, ISLANDIA, NY 11749(631) 348-7777(631) 348-7794 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dennis Berg Dds NPPES

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

DENNIS BERG DDS (NPI 1881782324) is an individual periodontics provider in Islandia, New York, licensed in New York (48592) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1881782324
Entity TypeIndividualMale
Primary Taxonomy1223P0300X
Provider Legal NameDENNIS BERGCredential: DDS
Location Address1 SUFFOLK SQ., STE 200Islandia, NY 11749
Mailing Address1601 Veterans Memmorial Hwy, Ste 200Islandia, NY 11749 · (631) 348-7777 · Fax (631) 348-7794
Phone(631) 348-7777
Fax(631) 348-7794
Sole ProprietorNo
Enumeration DateOctober 10, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1881782324 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDentist · PeriodonticsDental Providers
Taxonomy Code1223P0300X
License✔ Licensed in NY · 48592
Definition
That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.
Also ListedDentistTaxonomy 122300000X · License 46370 (NY)

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 Dennis Berg's NPI number?

The NPI number for Dennis Berg is 1881782324. It was assigned to this individual provider in the NPPES registry on October 10, 2006.

Where is Dennis Berg located?

Dennis Berg practices at 1 Suffolk Sq. Ste 200, Islandia, NY 11749. The listed phone number is (631) 348-7777.

What is Dennis Berg's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

When was this NPI record last updated?

The NPPES record for Dennis Berg was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.