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DR. GREG L ORTENBERG DDS
NPI 1396996419
Dentist - Endodontics in Farmingville, NY

Active since October 07, 2008
1025 PORTION RD, SUITE H, FARMINGVILLE, NY 11738(631) 696-0100(631) 696-4159 Get Directions Write a Review

NPPES record last updated: April 10, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Greg L Ortenberg Dds NPPES

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

DR. GREG L ORTENBERG DDS (NPI 1396996419) is an individual endodontics provider in Farmingville, New York, licensed in New York (052885) and active in the NPI registry since October 2008.

NPPES Registry Identity

NPI1396996419
Entity TypeIndividualMale
Primary Taxonomy1223E0200X
Provider Legal NameDR. GREG L ORTENBERGCredential: DDS
Location Address1025 PORTION RD, SUITE HFarmingville, NY 11738-2291
Mailing Address1025 Portion Rd, Suite HFarmingville, NY 11738-2291 · (631) 696-0100 · Fax (631) 696-4159
Phone(631) 696-0100
Fax(631) 696-4159
Sole ProprietorNo
Enumeration DateOctober 7, 2008
Last NPPES UpdateApril 10, 2014
✔ NPI 1396996419 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · EndodonticsDental Providers
Taxonomy Code1223E0200X
License✔ Licensed in NY · 052885
Definition
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.
1025 PORTION RD, Farmingville, NY 11738
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana and more.Insurance ›

Other Providers at the Same Location NPPES 8

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

ALLEN MOTOLA DDS
Dentist (General Practice)
1025 PORTION RD, SUITE H
FARMINGVILLE, NY 11738
Suffolk County (631) 696-0100
STANLEY SUN DDS
Dentist (General Practice)
1025 PORTION RD, SUITE H
FARMINGVILLE, NY 11738
Suffolk County (631) 696-0100
NY METRO DENTAL, PC
Dentist
1025 PORTION RD
FARMINGVILLE, NY 11738
Suffolk County (413) 382-7022
ZUHAIR NWAISER DDS
Dentist (General Practice)
1025 PORTION RD, SUITE H
FARMINGVILLE, NY 11738
Suffolk County (631) 696-0100
ALBERT BONANNO DDS
Dentist (Endodontics)
1025 PORTION RD, SUITE H
FARMINGVILLE, NY 11738
Suffolk County (631) 696-0100
SHERYL REBECCA VARNAI DDS
Dentist (Periodontics)
1025 PORTION RD, SUITE H
FARMINGVILLE, NY 11738
Suffolk County (631) 696-0100
PUSHPAK NAYYAR
Dentist
1025 PORTION RD
FARMINGVILLE, NY 11738
Suffolk County (631) 696-0100
DENA S HANNA DDS
Dentist
1025 PORTION RD
FARMINGVILLE, NY 11738
Suffolk County (631) 696-0100

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 Greg Ortenberg's NPI number?

The NPI number for Greg Ortenberg is 1396996419. It was assigned to this individual provider in the NPPES registry on October 7, 2008.

Where is Greg Ortenberg located?

Greg Ortenberg practices at 1025 Portion Rd Suite H, Farmingville, NY 11738. The listed phone number is (631) 696-0100.

What is Greg Ortenberg's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

What insurance does Greg Ortenberg accept?

Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 5 other insurers list Greg Ortenberg as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Greg Ortenberg was last updated on April 10, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.