NPPES file of Aug 9, 2026

Kate Ella Hildner, FNP-C

Family Nurse Practitioner · Billings, MT

Kate Ella Hildner, FNP-C is a family nurse practitioner with a practice address in Billings, Montana, and NPI 1568168524, issued on Feb 1, 2023. Check the license (Montana NUR-APRN-LIC-242598, 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
1568168524
Name
Kate Ella Hildner
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
NUR-APRN-LIC-242598 MT
Self-reported in NPPES; status is on the state search
Practice location
123 S 27TH St, Billings, MT 59101
Phone
(406) 247-3350
Enumerated
Feb 1, 2023
Record last updated
Dec 22, 2025
Fax
(406) 247-3389
Medicaid ID
20002944 MT
Medicare enrollment
Enrolled (PECOS I20250207000752); 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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8 nearest family nurse practitioner records → All 815 in Montana → Look up another NPI →

Also registered at 123 S 27TH St

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

  1. Emily AertsClinical Social Worker1154894186
  2. Dale Agner, M.D.Family Medicine Physician1861486490
  3. Hannah Akard, RNCase Management Registered Nurse1346938750
  4. Doug AndersenSocial Worker1619392321
  5. Rachel AndersonRegistered Dietitian1174847099
  6. Tammi Anderson, LCPC, LACMental Health Counselor1083956783

Verify Kate Ella Hildner 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 NUR-APRN-LIC-242598    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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Bills Medicare through 2 group practices

  1. Intermountain Planned Parenthood IncBillings, MT
  2. Yellowstone City-County Health DeptBillings, MT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kate Ella Hildner among 815 family nurse practitioner records in Montana

Kate Ella Hildner, FNP-C 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 2023, is newer than 84% of them.

  • NPI issued2023 · 84% of these records are older, 11% 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 updated2025 · 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).

84 family nurse practitioner records list a practice address in Billings

They are 84 of the 4,035 NPPES records with a practice address in Billings, and 815 family nurse practitioner records in Montana.

All 815 in Montana → Every provider in Billings → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Susan Asbell, FNPBillings, MT 591011053425462
  2. Joanne Bents, NPBillings, MT 591011790727261
  3. Alana Carlisle, FNP-BCBillings, MT 591011114282498
  4. Wade King, FNPBillings, MT 591011801995600
  5. Mary Kofstad, MSN-FNPBillings, MT 591011104086065
  6. Patricia Loge, FNP-CBillings, MT 591011639105729
  7. Kristy Martin, APRNBillings, MT 591011235389693
  8. Candace Stearns, FNPBillings, MT 591011063541027

Common questions

What is Kate Ella Hildner, FNP-C's NPI number?

Kate Ella Hildner, FNP-C's National Provider Identifier (NPI) is 1568168524, issued on Feb 1, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Kate Ella Hildner, FNP-C located?

The NPPES record lists a practice address at 123 S 27TH St, Billings, MT, 59101. Phone: (406) 247-3350. Providers update this record themselves, so call before visiting.

How can I verify Kate Ella Hildner, FNP-C's license?

NPPES lists Montana license number NUR-APRN-LIC-242598, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.