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DR. MARK ALLEN PEPPERCORNM.D. M.D.
NPI 1407964554
Internal Medicine - Gastroenterology in Boston, MA

Active since August 28, 2006
330 BROOKLINE AVE., BOSTON, MA 02215(617) 667-8926(617) 667-5826 Get Directions Write a Review

NPPES record last updated: April 29, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Mark Allen Peppercornm.d. M.d. NPPES

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

DR. MARK ALLEN PEPPERCORNM.D. M.D. (NPI 1407964554) is an individual gastroenterology provider in Boston, Massachusetts, licensed in Massachusetts (36459) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1407964554
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. MARK ALLEN PEPPERCORNM.D.Credential: M.D.
Location Address330 BROOKLINE AVE.Boston, MA 02215-5400
Mailing Address330 Brookline Ave.Boston, MA 02215-5400 · (617) 667-8926 · Fax (617) 667-5826
Phone(617) 667-8926
Fax(617) 667-5826
Sole ProprietorYes
Enumeration DateAugust 28, 2006
Last NPPES UpdateApril 29, 2011
✔ NPI 1407964554 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in MA · 36459
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.
330 BROOKLINE AVE., Boston, MA 02215
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Other Providers at the Same Location NPPES 12

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

SEAN A GILMAN M.D.
Internal Medicine (Pulmonary Disease)
330 BROOKLINE AVE., KSB-23
BOSTON, MA 02215
Suffolk County (617) 667-5864
JAMES V HENNESSEY MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
330 BROOKLINE AVE., BETH ISRAEL DEACONESS MEDICAL CENTER
BOSTON, MA 02215
Suffolk County (617) 667-9344
DR. MARION CAROL STEIN
Psychiatry & Neurology (Neurology)
330 BROOKLINE AVE., KS 406
BOSTON, MA 02215
Suffolk County (617) 667-1857
DAVID M FEINSTEIN M.D.
Anesthesiology
330 BROOKLINE AVE., BI DEACONESS MED CENTER/DEPT. OF ANESTHE
BOSTON, MA 02215
Suffolk County (617) 667-3112
MELISSA DELEON LCSW
Social Worker
330 BROOKLINE AVE., ROSE 200
BOSTON, MA 02215
Suffolk County (617) 667-3421
JAMES JACQUES CARTER M.D.
Internal Medicine
330 BROOKLINE AVE., HMFP AT BETH ISRAEL DEACONESS MEDICAL
BOSTON, MA 02215
Suffolk County (617) 667-9600
DR. HANNA JANE PETERSON MD
Student in an Organized Health Care Education/Training Program
330 BROOKLINE AVE., SHAPIRO 807
BOSTON, MA 02215
Suffolk County (617) 667-2268
YOLANDA AMEZAGA MD
Student in an Organized Health Care Education/Training Program
330 BROOKLINE AVE., YAMINS 2ND FLOOR
BOSTON, MA 02215
Suffolk County (617) 667-5048

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 Peppercornm.d.'s NPI number?

The NPI number for Mark Peppercornm.d. is 1407964554. It was assigned to this individual provider in the NPPES registry on August 28, 2006.

Where is Mark Peppercornm.d. located?

Mark Peppercornm.d. practices at 330 Brookline Ave., Boston, MA 02215. The listed phone number is (617) 667-8926.

What is Mark Peppercornm.d.'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 Peppercornm.d. was last updated on April 29, 2011. 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.