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DR. MARK LOUIS HORN M.D., M.P.H.
NPI 1629106380
Internal Medicine - Rheumatology in Tenafly, NJ

Active since March 02, 2007
124 OXFORD DR, TENAFLY, NJ 07670(201) 871-9230 Get Directions Write a Review

NPPES record last updated: August 17, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mark Louis Horn M.d., M.p.h. NPPES

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

DR. MARK LOUIS HORN M.D., M.P.H. (NPI 1629106380) is an individual rheumatology provider in Tenafly, New Jersey, licensed in New York (139526) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1629106380
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameDR. MARK LOUIS HORNCredential: M.D., M.P.H.
Location Address124 OXFORD DRTenafly, NJ 07670-3116
Mailing Address124 Oxford DrTenafly, NJ 07670-3116 · (201) 871-9230
Phone(201) 871-9230
Sole ProprietorNo
Enumeration DateMarch 2, 2007
Last NPPES UpdateAugust 17, 2009
✔ NPI 1629106380 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in NY · 139526
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
124 OXFORD DR, Tenafly, NJ 07670
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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 Horn's NPI number?

The NPI number for Mark Horn is 1629106380. It was assigned to this individual provider in the NPPES registry on March 2, 2007.

Where is Mark Horn located?

Mark Horn practices at 124 Oxford Dr, Tenafly, NJ 07670. The listed phone number is (201) 871-9230.

What is Mark Horn's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

When was this NPI record last updated?

The NPPES record for Mark Horn was last updated on August 17, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.