MARK S ITZKOWITZ M.D.
NPI 1184663270
Internal Medicine in Burlington, MA

Active since June 05, 2006
41 MALL ROAD, LAHEY HOSPITAL AND MEDICAL CENTER, BURLINGTON, MA 01805(781) 744-7012(781) 744-5246 Get Directions Write a Review

NPPES record last updated: November 14, 2017. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mark S Itzkowitz M.d. NPPES

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

MARK S ITZKOWITZ M.D. (NPI 1184663270) is an individual internal medicine provider in Burlington, Massachusetts, licensed in Massachusetts (160775) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1184663270
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMARK S ITZKOWITZCredential: M.D.
Location Address41 MALL ROAD, LAHEY HOSPITAL AND MEDICAL CENTERBurlington, MA 01805-0001
Mailing Address41 Mall Road, Lahey Hospital And Medical CenterBurlington, MA 01805-0001 · (781) 744-7012 · Fax (781) 744-5246
Fax(781) 744-5246
Sole ProprietorNo
Enumeration DateJune 5, 2006
Last NPPES UpdateNovember 14, 2017
NPI 1184663270 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MA · 160775
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X · License 160775 (MA)
41 MALL ROAD, Burlington, MA 01805

Other Names 1

Former Name (1)Mark S Siegel Md

Other Identifiers 2

Other160775MA · Ma License Number
Medicare PINS400169461MA

Other Providers at the Same Location NPPES 20

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

Obstetrics & Gynecology
41 MALL ROAD
BURLINGTON, MA 01805
Internal Medicine (Nephrology)
41 MALL ROAD, LAHEY HOSPITAL & MEDICAL CENTER
BURLINGTON, MA 01805
Radiology (Diagnostic Radiology)
41 MALL ROAD, LAHEY HOSPITAL & MEDICAL CENTER
BURLINGTON, MA 01805
Nurse Anesthetist, Certified Registered
41 MALL ROAD
BURLINGTON, MA 01805
Internal Medicine (Gastroenterology)
41 MALL ROAD, LAHEY HOSPITAL & MEDICAL CENTER
BURLINGTON, MA 01805
Hospitalist
41 MALL ROAD, LAHEY HOSPITAL AND MEDICAL CENTER
BURLINGTON, MA 01805
Nurse Practitioner (Psychiatric/Mental Health)
41 MALL ROAD, LAHEY HOSPITAL AND MEDICAL CENTER
BURLINGTON, MA 01805
Nurse Practitioner (Family)
41 MALL ROAD, LAHEY HOSPITAL AND MEDICAL CENTER
BURLINGTON, MA 01805

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 Itzkowitz's NPI number?

The NPI number for Mark Itzkowitz is 1184663270. It was assigned to this individual provider in the NPPES registry on June 5, 2006. The provider is also known as Mark S Siegel MD.

Where is Mark Itzkowitz located?

Mark Itzkowitz practices at 41 Mall Road Lahey Hospital And Medical Center, Burlington, MA 01805. The listed phone number is (781) 744-7012.

What is Mark Itzkowitz's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Mark Itzkowitz was last updated on November 14, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.