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DR. MARK N NALLARATNAM MD
NPI 1427216811
Internal Medicine - Cardiovascular Disease in Boston, MA

Active since June 02, 2008
88 E NEWTON ST, BOSTON MEDICAL CENTER, BOSTON, MA 02118(617) 638-5795 Get Directions Write a Review

NPPES record last updated: June 2, 2008. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Mark N Nallaratnam Md NPPES

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

DR. MARK N NALLARATNAM MD (NPI 1427216811) is an individual cardiovascular disease provider in Boston, Massachusetts, licensed in Massachusetts (233791) and active in the NPI registry since June 2008.

NPPES Registry Identity

NPI1427216811
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. MARK N NALLARATNAMCredential: MD
Location Address88 E NEWTON ST, BOSTON MEDICAL CENTERBoston, MA 02118-2308
Mailing Address377 Marlborough St, Apartment 3Boston, MA 02115-1550 · (857) 654-0065
Phone(617) 638-5795
Sole ProprietorYes
Enumeration DateJune 2, 2008
✔ NPI 1427216811 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in MA · 233791
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
88 E NEWTON ST, Boston, MA 02118
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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.

STEPHANIE L REDMOND PA-C
Physician Assistant
88 E NEWTON ST
BOSTON, MA 02118
Suffolk County (617) 638-8413
TRUSTEES OF BOSTON UNIVERSITY
Dentist (Oral and Maxillofacial Surgery)
88 E NEWTON ST
BOSTON, MA 02118
Suffolk County (866) 390-1815
INDEPENDENCE RADIOLOGY ASSOCIATES, PC
Radiology (Diagnostic Radiology)
88 E NEWTON ST
BOSTON, MA 02118
Suffolk County (617) 638-6610
YE M TUN M.D
Internal Medicine (Nephrology)
88 E NEWTON ST, BOSTON MEDICAL CENTER
BOSTON, MA 02118
Suffolk County (617) 638-7322
ALEXANDER MARK DEKEL M.D.
Anesthesiology
88 E NEWTON ST, ROOM 2817A
BOSTON, MA 02118
Suffolk County (617) 638-6975
BOSTON UNIVERSITY CARDIAC & THORACIC SURGICAL FOUNDATION, INC.
General Acute Care Hospital
88 E NEWTON ST, ROBINSON B402
BOSTON, MA 02118
Suffolk County (617) 638-7350
DR. PAVAN M SEKHAR MD
Anesthesiology
88 E NEWTON ST
BOSTON, MA 02118
Suffolk County (617) 638-8000
DR. LINDSAY ARNOLD PHARM D
Pharmacist (Pharmacotherapy)
88 E NEWTON ST, DEPARTMENT OF PHARMACY H2606
BOSTON, MA 02118
Suffolk County (617) 638-7598

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 Nallaratnam's NPI number?

The NPI number for Mark Nallaratnam is 1427216811. It was assigned to this individual provider in the NPPES registry on June 2, 2008.

Where is Mark Nallaratnam located?

Mark Nallaratnam practices at 88 E Newton St Boston Medical Center, Boston, MA 02118. The listed phone number is (617) 638-5795.

What is Mark Nallaratnam's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for Mark Nallaratnam was last updated on June 2, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.