COURTNEY LEIGH MILLER CNP
NPI 1386596153
Nurse Practitioner in Sidney, MT
About Courtney Leigh Miller Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
COURTNEY LEIGH MILLER CNP (NPI 1386596153) is an individual nurse practitioner in Sidney, Montana, licensed in Montana (NUR-APRN-LIC-286292) and active in the NPI registry since February 2026. She is enrolled in Medicare PECOS, is affiliated with Sidney Health Center, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Courtney Leigh Miller Cnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sidney Health Center
Critical Access Hospitals · Sidney, MTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59270 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
SIDNEY, MT 59270
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 Courtney Miller's NPI number?
The NPI number for Courtney Miller is 1386596153. It was assigned to this individual provider in the NPPES registry on February 12, 2026.
Where is Courtney Miller located?
Courtney Miller practices at 214 14th Ave SW, Sidney, MT 59270. The listed phone number is (406) 488-2504.
What is Courtney Miller's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Courtney Miller enrolled in Medicare?
Yes. Courtney Miller is registered in the Medicare PECOS enrollment system.
Is Courtney Miller affiliated with any hospitals?
According to CMS data, Courtney Miller is affiliated with Sidney Health Center.
When was this NPI record last updated?
The NPPES record for Courtney Miller was last updated on February 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.