MARK BERNARD KLAPHOLZ MD
NPI 1669566436
Internal Medicine - Gastroenterology in New Hyde Park, NY

Active since October 03, 2006
444 LAKEVILLE ROAD, SUITE 101, NEW HYDE PARK, NY 11042(516) 354-7660(516) 354-7671 Get Directions Write a Review

NPPES record last updated: November 9, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mark Bernard Klapholz Md NPPES

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

MARK BERNARD KLAPHOLZ MD (NPI 1669566436) is an individual gastroenterology provider in New Hyde Park, New York, licensed in New York (143452) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1669566436
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameMARK BERNARD KLAPHOLZCredential: MD
Location Address444 LAKEVILLE ROAD, SUITE 101New Hyde Park, NY 11042-1165
Mailing Address444 Lakeville Road, Suite 101New Hyde Park, NY 11042-1165 · (516) 354-7660 · Fax (516) 354-7671
Fax(516) 354-7671
Sole ProprietorNo
Enumeration DateOctober 3, 2006
Last NPPES UpdateNovember 9, 2010
NPI 1669566436 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in NY · 143452
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License 143452 (NY)
444 LAKEVILLE ROAD, New Hyde Park, NY 11042

Other Identifiers 4

Other0087865NY · Ghi
Medicare UPINB14231
Medicare ID-Type Unspecified39D961NY
OtherAP016NY · Oxford

Other Providers at the Same Location NPPES

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

Psychologist
444 LAKEVILLE ROAD, THE RAP PROGRAM
LAKE SUCCESS, NY 11042

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 Mark Klapholz's NPI number?

The NPI number for Mark Klapholz is 1669566436. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Where is Mark Klapholz located?

Mark Klapholz practices at 444 Lakeville Road Suite 101, New Hyde Park, NY 11042. The listed phone number is (516) 354-7660.

What is Mark Klapholz'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 Mark Klapholz was last updated on November 9, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.