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DR. DEANNA DIEMANH NGUYEN MD
NPI 1184603185
Internal Medicine - Gastroenterology in Boston, MA

Active since January 10, 2006
55 FRUIT ST, BLK 4, BOSTON, MA 02114(617) 724-6113(617) 726-3673 Get Directions Write a Review

NPPES record last updated: July 18, 2012. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Dr. Deanna Diemanh Nguyen Md NPPES

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

DR. DEANNA DIEMANH NGUYEN MD (NPI 1184603185) is an individual gastroenterology provider in Boston, Massachusetts, licensed in Massachusetts (219514) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1184603185
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameDR. DEANNA DIEMANH NGUYENCredential: MD
Location Address55 FRUIT ST, BLK 4Boston, MA 02114
Mailing AddressPo Box 9142, Mass General Physician OrganizationCharlestown, MA 02129-9142 · (617) 726-2047 · Fax (617) 726-3080
Phone(617) 724-6113
Fax(617) 726-3673
Sole ProprietorNo
Enumeration DateJanuary 10, 2006
Last NPPES UpdateJuly 18, 2012
✔ NPI 1184603185 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 · 219514
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.
55 FRUIT ST, Boston, MA 02114
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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.

STUTI GIRISH SHROFF MD, MBBS
Pathology (Anatomic Pathology)
55 FRUIT ST
BOSTON, MA 02114
Suffolk County (617) 726-2971
NANCY WANG M.D.
Internal Medicine (Hematology & Oncology)
55 FRUIT ST
BOSTON, MA 02114
Suffolk County (017) 724-4000
DR. DUSAN HANIDZIAR M.D., PH.D.
Anesthesiology
55 FRUIT ST, GRAY-BIGELOW 444
BOSTON, MA 02114
Suffolk County (617) 726-3030
JOHN JOSEPH DANKO DO
Physical Medicine & Rehabilitation
55 FRUIT ST
BOSTON, MA 02114
Suffolk County (617) 726-2000
DR. MICHAEL ANDREW LOBRITZ M.D, PH.D.
Internal Medicine (Infectious Disease)
55 FRUIT ST, DIVISION OF INFECTIOUS DISEASE, GRJ-504
BOSTON, MA 02114
Suffolk County (617) 724-9248
MS. KELLY ELISHA TRECARTIN NP
Nurse Practitioner (Acute Care)
55 FRUIT ST, BIGALOW 852 F
BOSTON, MA 02114
Suffolk County (617) 726-7400
JAMIE MARIE ALLEN NP
Nurse Practitioner
55 FRUIT ST
BOSTON, MA 02114
Suffolk County (617) 724-4410
DR. DHAVAL SANJEEV KOLTE M.B.B.S., PH.D.
Internal Medicine (Cardiovascular Disease)
55 FRUIT ST
BOSTON, MA 02114
Suffolk County (617) 643-3238

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 Deanna Nguyen's NPI number?

The NPI number for Deanna Nguyen is 1184603185. It was assigned to this individual provider in the NPPES registry on January 10, 2006.

Where is Deanna Nguyen located?

Deanna Nguyen practices at 55 Fruit St Blk 4, Boston, MA 02114. The listed phone number is (617) 724-6113.

What is Deanna Nguyen'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 Deanna Nguyen was last updated on July 18, 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.