DR. LOUIS JOSEPH MARCHIORI III DDS
NPI 1205808268
Dentist - General Practice in Washington, DC
About Dr. Louis Joseph Marchiori Iii Dds NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LOUIS JOSEPH MARCHIORI III DDS (NPI 1205808268) is an individual general practice provider in Washington, District Of Columbia and active in the NPI registry since February 2006.
NPPES Registry Identity
Specialties & Licenses
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WASHINGTON, DC 20593
WASHINGTON, DC 20593
WASHINGTON, DC 20593
WASHINGTON, DC 20593
WASHINGTON, DC 20593
WASHINGTON, DC 20593
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 Louis Marchiori's NPI number?
The NPI number for Louis Marchiori is 1205808268. It was assigned to this individual provider in the NPPES registry on February 3, 2006.
Where is Louis Marchiori located?
Louis Marchiori practices at Comdt (cg-1122) 2100 2nd Street, S.W. Suite 5314, Washington, DC 20593. The listed phone number is (202) 267-0801.
What is Louis Marchiori's specialty?
The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.
When was this NPI record last updated?
The NPPES record for Louis Marchiori was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.