NPPES file of Aug 9, 2026

Robert Layne Janicek, RN

Family Nurse Practitioner · Billings, MT

Robert Layne Janicek, RN is a family nurse practitioner with a practice address in Billings, Montana, and NPI 1104634542, issued on Dec 18, 2024. Check the license (Montana 264408, 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
1104634542
Name
Robert Layne Janicek
Credential
RN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
264408 MT
Self-reported in NPPES; status is on the state search
Practice location
2800 10TH Ave N, Billings, MT 59101
Phone
(406) 238-2500
Enumerated
Dec 18, 2024
Record last updated
Jun 26, 2025
Medicare enrollment
Enrolled (PECOS I20250707000971); 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 2800 10TH Ave N

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

  1. Ellen Absher, FNP-CFamily Nurse Practitioner1609709997
  2. Kimberly Ackerman, FNPAdult Health Nurse Practitioner1922032861
  3. Deborah Agnew, MDPediatrics Physician1134178072
  4. Stefan AlinteCertified Registered Nurse Anesthetist1518899053
  5. Erin Allen, MDPediatrics Physician1801052758
  6. Nathan Allen, M.D.Emergency Medicine Physician1356676878

Verify Robert Layne Janicek 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 264408    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. Billings ClinicBillings, MT · Acute Care Hospitals4 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.

Robert Layne Janicek among 815 family nurse practitioner records in Montana

Robert Layne Janicek, RN 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
  • Graduated2025 · 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 Robert Layne Janicek, RN's NPI number?

Robert Layne Janicek, RN's National Provider Identifier (NPI) is 1104634542, issued on Dec 18, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Robert Layne Janicek, RN located?

The NPPES record lists a practice address at 2800 10TH Ave N, Billings, MT, 59101. Phone: (406) 238-2500. Providers update this record themselves, so call before visiting.

How can I verify Robert Layne Janicek, RN's license?

NPPES lists Montana license number 264408, 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.