Organization provider

WHY KNOT THERAPY

Massage Therapist

WHY KNOT THERAPY is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1427900505, based in Great Falls, MT. It is classified under Massage Therapist.

Getting there

The practice address on file is 3511 1ST AVE N STE 1, Great Falls, MT 59401. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

3511 1ST AVE N STE 1, Great Falls, MT 59401 Open in Google Maps →

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

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 Massage Therapist covers

An individual trained in the manipulation of tissues (as by rubbing, stroking, kneading, or tapping) with the hand or an instrument for remedial or hygienic purposes. NUCC Health Care Provider Taxonomy, code 225700000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers Massage Therapist

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-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1427900505 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateFeb 11, 2026
Last updatedFeb 11, 2026
StatusActive
Practice address 3511 1ST AVE N STE 1
Great Falls, MT 59401
(406) 788-3909
This record was updated on Feb 11, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1427900505 passes the NPI check digit test The final digit 5 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 4 2 7 9 0 0 5 0
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 4 4 7 9 0 0 5 0

Sum = 55 · next multiple of 10 = 60 · check digit = 5 · actual last digit = 5

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 1427900505?
NPI 1427900505 is the National Provider Identifier assigned to WHY KNOT THERAPY in Great 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 Massage Therapist cover?
An individual trained in the manipulation of tissues (as by rubbing, stroking, kneading, or tapping) with the hand or an instrument for remedial or hygienic purposes.
How do I contact WHY KNOT THERAPY?
The phone number on file with NPPES is (406) 788-3909, last updated Feb 11, 2026. 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 1427900505 a valid number?
Yes. 1427900505 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.