Individual provider

Angela St John, FNP-BC

Family Nurse Practitioner Medicare enrolled

Angela St John, FNP-BC is a Family Nurse Practitioner in Columbia Falls, MT, registered under NPI 1558428458. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 729 NUCLEUS AVE STE A, Columbia Falls, MT 59912. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

729 NUCLEUS AVE STE A, Columbia Falls, MT 59912 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
105094 MT Family Nurse Practitioner primary
19254 MT Family Nurse Practitioner

This provider holds licence 105094 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)
Status
Approved
Provider type
Practitioner - Nurse Practitioner
PAC ID
1850365495

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Montana I20040820000472 Practitioner - Nurse Practitioner
Texas I20131108001717 Practitioner - Nurse Practitioner

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. There are 2 separate enrolment records across 2 states (MT, TX). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. 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.

What Family covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LF0000X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Family

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LF0000X Family Nurse Practitioner Family 105094 MT primary
363LF0000X Family Nurse Practitioner Family 19254 MT

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.

NPI1558428458 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJan 2, 2007
Last updatedJan 2, 2024
StatusActive
Sole proprietorYes
CredentialFNP-BC
Practice address 729 NUCLEUS AVE STE A
Columbia Falls, MT 59912
(406) 890-8305
Fax (907) 215-7963
Mailing address PO BOX 1364
Columbia Falls, MT 59912
Other identifiers 4310350 · Medicaid (MT)
4307277 · Medicaid (MT)
This record was updated on Jan 2, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1558428458 passes the NPI check digit test The final digit 8 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 5 8 4 2 8 4 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 1 8 8 2 7 4 1

Sum = 62 · next multiple of 10 = 70 · check digit = 8 · actual last digit = 8

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 1558428458?
NPI 1558428458 is the National Provider Identifier assigned to Angela St John, FNP-BC in Columbia Falls, 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 Family cover?
Definition to come...
How do I contact Angela St John, FNP-BC?
The phone number on file with NPPES is (406) 890-8305, last updated Jan 2, 2024. 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 Angela St John, FNP-BC 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 1558428458 a valid number?
Yes. 1558428458 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.