Individual provider

Julie Mills, DO

Emergency Medicine Physician Medicare enrolled

Julie Mills, DO is an Emergency Medicine Physician in Cascade, ID, registered under NPI 1578588646.

Getting there

The practice address on file is 402 LAKE CASCADE PKWY, Cascade, ID 83611. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

402 LAKE CASCADE PKWY, Cascade, ID 83611 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
45701 CO Emergency Medicine Physician primary
O-0824 ID Emergency Medicine Physician
02002975 IN Emergency Medicine Physician

Licences are recorded in 3 states: CO, ID, IN. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Emergency Medicine
PAC ID
8123125028
Enrollment ID
I20150126001984

Medicare enrolment is recorded as approved under the provider type Practitioner - Emergency Medicine. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 3 states

This provider holds licences in 3 states: Colorado, Idaho and Indiana. The practice address on file is in Cascade, ID, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

CO Colorado
Licence
45701
Specialty
Emergency Medicine Physician
Verify with the CO board →
ID Idaho practice address
Licence
O-0824
Specialty
Emergency Medicine Physician
Verify with the ID board →
IN Indiana
Licence
02002975
Specialty
Emergency Medicine Physician
Verify with the IN board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Emergency Medicine covers

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury. NUCC Health Care Provider Taxonomy, code 207P00000X
Allopathic & Osteopathic Physicians Emergency Medicine

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207P00000X Emergency Medicine Physician 45701 CO primary
207P00000X Emergency Medicine Physician O-0824 ID
207P00000X Emergency Medicine Physician 02002975 IN

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1578588646 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 12, 2006
Last updatedSep 10, 2025
StatusActive
Sole proprietorNo
CredentialDO
Practice address 402 LAKE CASCADE PKWY
Cascade, ID 83611
(208) 382-4242
Fax (208) 382-3580
Mailing address PO BOX 1330
Cascade, ID 83611
This record was updated on Sep 10, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1578588646 passes the NPI check digit test The final digit 6 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 5 7 8 5 8 8 6 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 5 8 1 8 7 6 8

Sum = 74 · next multiple of 10 = 80 · check digit = 6 · actual last digit = 6

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1578588646?
NPI 1578588646 is the National Provider Identifier assigned to Julie Mills, DO in Cascade, ID. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Emergency Medicine Physician cover?
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care…
How do I contact Julie Mills, DO?
The phone number on file with NPPES is (208) 382-4242, last updated Sep 10, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Julie Mills, DO accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1578588646 a valid number?
Yes. 1578588646 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.