COURTNEY LEIGH MILLER CNP
NPI 1386596153
Nurse Practitioner in Sidney, MT

Active since February 12, 2026PECOS Enrolled
214 14TH AVE SW, SIDNEY, MT 59270(406) 488-2504(406) 488-2553 Get Directions Write a Review

NPPES record last updated: February 12, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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

NPI1386596153
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameCOURTNEY LEIGH MILLERCredential: CNP
Location Address214 14TH AVE SWSidney, MT 59270-3521
Mailing Address214 14th Ave SwSidney, MT 59270-3521 · (406) 488-2504 · Fax (406) 488-2553
Fax(406) 488-2553
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateFebruary 12, 2026
NPPES CertifiedFebruary 12, 2026
NPI 1386596153 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in MT · NUR-APRN-LIC-286292
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
214 14TH AVE SW, Sidney, MT 59270

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).

PECOS PAC ID2365917242
PECOS Enrollment IDI20260408001836
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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, MT
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number271344
Location216 14th Ave SWSidney, MT 59270 · Richland County
Emergency services Birthing friendly

Physician 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.

New Patient
$87.97 typical visit price
range $56.81 – $172.26
Typical copayment $21.99 (range $14.20 – $43.06)
Most-billed visit code 99203
Established Patient
$100.16 typical visit price
range $18.24 – $140.32
Typical copayment $25.04 (range $4.56 – $35.08)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Audiologist
214 14TH AVE SW, SUITE 100
SIDNEY, MT 59270
Internal Medicine
214 14TH AVE SW, SUITE 110
SIDNEY, MT 59270
Nurse Practitioner
214 14TH AVE SW
SIDNEY, MT 59270
Internal Medicine
214 14TH AVE SW, SUITE 112
SIDNEY, MT 59270
Nurse Practitioner (Obstetrics & Gynecology)
214 14TH AVE SW
SIDNEY, MT 59270
Family Medicine
214 14TH AVE SW
SIDNEY, MT 59270
Pharmacist
214 14TH AVE SW
SIDNEY, MT 59270
Pediatrics
214 14TH AVE SW
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.