1. Home
  2. Directory
  3. New York
  4. Bayside
  5. Internal Medicine
  6. NPI Profile

NICHOLAS TRIANTAFILLOU MD PC
NPI 1477711976
Internal Medicine - Gastroenterology in Bayside, NY

Active since May 30, 2008
21305 39TH AVE, BAYSIDE, NY 11361(718) 224-1378(718) 224-1758 Get Directions Write a Review

NPPES record last updated: June 24, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Nicholas Triantafillou Md Pc NPPES

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

NICHOLAS TRIANTAFILLOU MD PC (NPI 1477711976) is a healthcare organization registered as a gastroenterology in Bayside, New York and active in the NPI registry since May 2008. The organization lists Jillian Asch, Manger, as its authorized official.

NPPES Registry Identity

NPI1477711976
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameNICHOLAS TRIANTAFILLOU MD PC
Location Address21305 39TH AVEBayside, NY 11361-2044
Mailing Address21305 39th AveBayside, NY 11361-2044 · (718) 224-1378 · Fax (718) 224-1758
Phone(718) 224-1378
Fax(718) 224-1758
Organization SubpartNo
Authorized OfficialJillian AschManger · (516) 825-0221
Enumeration DateMay 30, 2008
Last NPPES UpdateJune 24, 2009
✔ NPI 1477711976 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in NY · 199020
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
21305 39TH AVE, Bayside, NY 11361
Open in Google Maps ↗

Other Identifiers 3

Medicare PIN03966
Medicare UPING61121
Medicare PIN29N041

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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.

NICHOLAS TRIANTAFILLOU MD
Internal Medicine (Gastroenterology)
21305 39TH AVE
BAYSIDE, NY 11361
Queens County (718) 224-1378
BELL ASSOCIATES INC
Anesthesiology
21305 39TH AVE
BAYSIDE, NY 11361
Queens County (516) 825-0221
BELL MEDICAL ASSOCIATE PLLC
Anesthesiology
21305 39TH AVE
BAYSIDE, NY 11361
Queens County (718) 224-1378

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 Nicholas Triantafillou MD PC's NPI number?

The NPI number for Nicholas Triantafillou MD PC is 1477711976. It was assigned to this organization in the NPPES registry on May 30, 2008.

Where is Nicholas Triantafillou MD PC located?

Nicholas Triantafillou MD PC is located at 21305 39th Ave, Bayside, NY 11361. The listed phone number is (718) 224-1378.

What is Nicholas Triantafillou MD PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for Nicholas Triantafillou MD PC was last updated on June 24, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.