MARK CHARLES OLIVIERI
NPI 1306735519
Counselor - Addiction (Substance Use Disorder) in Miles City, MT
About Mark Charles Olivieri NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK CHARLES OLIVIERI (NPI 1306735519) is an individual addiction (substance use disorder) provider in Miles City, Montana, licensed in Montana (BBH-LAC-LIC-14095) and active in the NPI registry since July 2025.
NPPES Registry Identity
Specialties & Licenses
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Olivieri's NPI number?
The NPI number for Mark Olivieri is 1306735519. It was assigned to this individual provider in the NPPES registry on July 1, 2025.
Where is Mark Olivieri located?
Mark Olivieri practices at 4 N Haynes Ave, Miles City, MT 59301. The listed phone number is (406) 941-0544.
What is Mark Olivieri's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.
When was this NPI record last updated?
The NPPES record for Mark Olivieri was last updated on July 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.
