NPPES file of Aug 9, 2026

Katherine Misfeldt, NP

Family Nurse Practitioner · Great Falls, MT

Katherine Misfeldt, NP is a family nurse practitioner with a practice address in Great Falls, Montana, and NPI 1558185744, issued on Nov 13, 2024. Check the license (Montana 242859, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558185744
Name
Katherine Misfeldt
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
242859 MT
Self-reported in NPPES; status is on the state search
Practice location
1401 25TH St S, Great Falls, MT 59405
Phone
(818) 383-2114
Enumerated
Nov 13, 2024
Record last updated
Dec 18, 2024
Medicare enrollment
Enrolled (PECOS I20241216003083); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1401 25TH St S

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Thomas Addison, MDGeriatric Medicine (Internal Medicine) Physician1871594754
  2. Sheela Ahmed, MDPulmonary Disease Physician1083736227
  3. Jill Aitken, AUDAudiologist1730386020
  4. Jamie Aleba, PAMedical Physician Assistant1184929572
  5. Thomas Attaway, MDGastroenterology Physician1922012442
  6. Lily AvgustovskiyNurse Practitioner1093122335

Verify Katherine Misfeldt in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this profession
    Search for license 242859
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Montana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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One hospital affiliation

  1. Benefis Hospitals IncGreat Falls, MT · Acute Care Hospitals2 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Katherine Misfeldt among 815 family nurse practitioner records in Montana

Katherine Misfeldt, NP is one of 815 family nurse practitioner records with a practice address in Montana. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 89% of them.

  • NPI issued2024 · 89% of these records are older, 6% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2024 · median 2018 among the 505 with a school on file
  • Record last updated2024 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

87 family nurse practitioner records list a practice address in Great Falls

They are 87 of the 1,798 NPPES records with a practice address in Great Falls, and 815 family nurse practitioner records in Montana.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Robin Boland, FNPGreat Falls, MT 594051528398492
  2. Anne Eby, APRN, FNPGreat Falls, MT 594051396077632
  3. Edith Ellsworth, APRN, BCGreat Falls, MT 594051972786986
  4. Gretchen Fowell, FNPGreat Falls, MT 594051649209867
  5. Heidi Fritz, FNPGreat Falls, MT 594051770538407
  6. Sonya Gilson, APNPGreat Falls, MT 594051295981801
  7. Jason Gleason, FNPGreat Falls, MT 594051447360987
  8. Mary Gray, FNPGreat Falls, MT 594051184625055

Common questions

What is Katherine Misfeldt, NP's NPI number?

Katherine Misfeldt, NP's National Provider Identifier (NPI) is 1558185744, issued on Nov 13, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Misfeldt, NP located?

The NPPES record lists a practice address at 1401 25TH St S, Great Falls, MT, 59405. Phone: (818) 383-2114. Providers update this record themselves, so call before visiting.

How can I verify Katherine Misfeldt, NP's license?

NPPES lists Montana license number 242859, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.