DR. BERNARD RALPH ASERKOFF MD
NPI 1851381123
Internal Medicine - Gastroenterology in Boston, MA

Active since October 26, 2005
55 FRUIT ST, BLK 465C GASTROENTEROLOGY ASSOCIATES, BOSTON, MA 02114(617) 724-5995(617) 724-5996 Get Directions Write a Review

NPPES record last updated: January 31, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Bernard Ralph Aserkoff Md NPPES

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

DR. BERNARD RALPH ASERKOFF MD (NPI 1851381123) is an individual gastroenterology provider in Boston, Massachusetts, licensed in Massachusetts (31549) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1851381123
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. BERNARD RALPH ASERKOFFCredential: MD
Location Address55 FRUIT ST, BLK 465C GASTROENTEROLOGY ASSOCIATESBoston, MA 02114-2696
Mailing AddressPo Box 9142, Mass General Physician OrganizationCharlestown, MA 02129-9142 · (617) 724-5995 · Fax (617) 724-5996
Fax(617) 724-5996
Sole ProprietorNo
Enumeration DateOctober 26, 2005
Last NPPES UpdateJanuary 31, 2014
NPI 1851381123 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in MA · 31549
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License 31549 (MA)
55 FRUIT ST, Boston, MA 02114

Other Identifiers 5

OtherM07789MA · Bcbs Ma
Other707229MA · Tufts Health Plan
Medicare UPINA65955
Medicare PINM07789MA
Medicaid0102784MA

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.

Pathology (Anatomic Pathology)
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Hematology & Oncology)
55 FRUIT ST
BOSTON, MA 02114
Anesthesiology
55 FRUIT ST, GRAY-BIGELOW 444
BOSTON, MA 02114
Physical Medicine & Rehabilitation
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Infectious Disease)
55 FRUIT ST, DIVISION OF INFECTIOUS DISEASE, GRJ-504
BOSTON, MA 02114
Nurse Practitioner (Acute Care)
55 FRUIT ST, BIGALOW 852 F
BOSTON, MA 02114
Nurse Practitioner
55 FRUIT ST
BOSTON, MA 02114
Internal Medicine (Cardiovascular Disease)
55 FRUIT ST
BOSTON, MA 02114

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 Bernard Aserkoff's NPI number?

The NPI number for Bernard Aserkoff is 1851381123. It was assigned to this individual provider in the NPPES registry on October 26, 2005.

Where is Bernard Aserkoff located?

Bernard Aserkoff practices at 55 Fruit St Blk 465C Gastroenterology Associates, Boston, MA 02114. The listed phone number is (617) 724-5995.

What is Bernard Aserkoff'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 Bernard Aserkoff was last updated on January 31, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.