Individual provider

Will Clark

Emergency Medical Services (Emergency Medicine) Physician

Will Clark is an Emergency Medical Services (Emergency Medicine) Physician in Missoula, MT, registered under NPI 1831061860.

Getting there

The practice address on file is 1205 E BROADWAY ST, Missoula, MT 59802. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1205 E BROADWAY ST, Missoula, MT 59802 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
E3919822 MT Emergency Medical Services (Emergency… primary

This provider holds licence E3919822 issued in MT. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Emergency Medical Services covers

An emergency medicine physician who specializes in non-hospital based emergency medical services (e.g., disaster site, accident scene, transport vehicle, etc.) to provide pre-hospital assessment, treatment, and transport patients. NUCC Health Care Provider Taxonomy, code 207PE0004X
Allopathic & Osteopathic Physicians Emergency Medicine Emergency Medical Services

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.

NPI1831061860 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateSep 19, 2025
Last updatedSep 19, 2025
StatusActive
Sole proprietorNo
Practice address 1205 E BROADWAY ST
Missoula, MT 59802
(406) 243-7811
Mailing address 72 SUSIE TABOR RD
Scottsville, KY 42164
This record was updated on Sep 19, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1831061860 passes the NPI check digit test The final digit 0 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 8 3 1 0 6 1 8 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 6 1 0 6 2 8 3

Sum = 60 · next multiple of 10 = 60 · check digit = 0 · actual last digit = 0

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 1831061860?
NPI 1831061860 is the National Provider Identifier assigned to Will Clark in Missoula, MT. 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 Medical Services cover?
An emergency medicine physician who specializes in non-hospital based emergency medical services (e.g., disaster site, accident scene, transport vehicle, etc.) to provide pre-hospital assessment, treatment, and transport patients.
How do I contact Will Clark?
The phone number on file with NPPES is (406) 243-7811, last updated Sep 19, 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.
Is NPI 1831061860 a valid number?
Yes. 1831061860 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.