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MARK S KLEMPNER M.D.
NPI 1740267582
Internal Medicine - Infectious Disease in Worcester, MA

Active since December 22, 2005
119 BELMONT ST, DEPARTMENT OF INFECTIOUS DISEASE, WORCESTER, MA 01605(508) 856-1720(508) 856-5981 Get Directions Write a Review

NPPES record last updated: July 23, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mark S Klempner M.d. NPPES

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

MARK S KLEMPNER M.D. (NPI 1740267582) is an individual infectious disease provider in Worcester, Massachusetts, licensed in Massachusetts (37113) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1740267582
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameMARK S KLEMPNERCredential: M.D.
Location Address119 BELMONT ST, DEPARTMENT OF INFECTIOUS DISEASEWorcester, MA 01605-2903
Mailing AddressPo Box 415348Boston, MA 02241-5348
Phone(508) 856-1720
Fax(508) 856-5981
Sole ProprietorNo
Enumeration DateDecember 22, 2005
Last NPPES UpdateJuly 23, 2012
✔ NPI 1740267582 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in MA · 37113
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
119 BELMONT ST, Worcester, MA 01605
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Other Identifiers 3

Medicaid2081679MA
Medicare UPIND82817MA
Medicare ID-Type UnspecifiedE05095MA

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.

DR. PANKAJ ANIL KSHEERSAGAR M.B.B.S.,M.D
Family Medicine
119 BELMONT ST
WORCESTER, MA 01605
Worcester County (508) 334-5571
JASON D YANG
Internal Medicine (Rheumatology)
119 BELMONT ST
WORCESTER, MA 01605
Worcester County (508) 334-5224
SANDRA BELLINI N.P.
Nurse Practitioner (Neonatal, Critical Care)
119 BELMONT ST
WORCESTER, MA 01605
Worcester County (508) 334-6470
BENJAMIN D. HAMAR MD
Obstetrics & Gynecology (Maternal & Fetal Medicine)
119 BELMONT ST
WORCESTER, MA 01605
Worcester County (508) 334-0550
WALTER J ZAWACKI NP
Nurse Practitioner
119 BELMONT ST
WORCESTER, MA 01605
Worcester County (508) 334-8934
CARYN SULLIVAN LCSW
Social Worker
119 BELMONT ST
WORCESTER, MA 01605
Worcester County (508) 334-1000
WAYNE WAYFU CHAN M.D.
Orthopaedic Surgery
119 BELMONT ST
WORCESTER, MA 01605
Worcester County (508) 334-9750
NICHOLAS PAICOS PA STUDENT
Physician Assistant
119 BELMONT ST
WORCESTER, MA 01605
Worcester County (508) 334-8515

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 Klempner's NPI number?

The NPI number for Mark Klempner is 1740267582. It was assigned to this individual provider in the NPPES registry on December 22, 2005.

Where is Mark Klempner located?

Mark Klempner practices at 119 Belmont St Department Of Infectious Disease, Worcester, MA 01605. The listed phone number is (508) 856-1720.

What is Mark Klempner's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

When was this NPI record last updated?

The NPPES record for Mark Klempner was last updated on July 23, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.