MARK H ELLIS MD
NPI 1144317462
Internal Medicine - Infectious Disease in Fairfield, CA
About Mark H Ellis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK H ELLIS MD (NPI 1144317462) is an individual infectious disease provider in Fairfield, California, licensed in California (A26035) and active in the NPI registry since October 2006.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
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.
FAIRFIELD, CA 94533
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 Ellis's NPI number?
The NPI number for Mark Ellis is 1144317462. It was assigned to this individual provider in the NPPES registry on October 6, 2006.
Where is Mark Ellis located?
Mark Ellis practices at 1234 Empire St, Fairfield, CA 94533. The listed phone number is (707) 426-3911.
What is Mark Ellis'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 Ellis was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.