NPPES file of Aug 9, 2026

Zeth Justin Holbert, FNP

Nurse Practitioner · Great Falls, MT

Zeth Justin Holbert, FNP is a nurse practitioner with a practice address in Great Falls, Montana, and NPI 1144743097, issued on Jul 24, 2017. Check the license (Montana 160693, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144743097
Name
Zeth Justin Holbert
Credential
FNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
160693 MT
Self-reported in NPPES; status is on the state search
Practice location
1101 26TH St S, Great Falls, MT 59405
Phone
(406) 455-5000
Enumerated
Jul 24, 2017
Record last updated
Nov 4, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(406) 731-8876
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1101 26TH St S

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

  1. Joie Abner, DOEmergency Medicine Physician1881036119
  2. Michael Adams, MDEmergency Medicine Physician1770576555
  3. Graig Aders, M.D.Psychiatry Physician1265758734
  4. Khansa AliStudent in an Organized Health Care Education/Training Program1497632277
  5. Jeffrey Allen, CRNACertified Registered Nurse Anesthetist1245256916
  6. Batool Alnahar, MBBSStudent in an Organized Health Care Education/Training Program1447137310

Verify Zeth Justin Holbert 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 160693
    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

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72% fewer Medicare Part D claims than the average nurse practitioner in 2024

306 Medicare Part D claims for 113 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 24 claims were for opioids.

  1. Zeth Holbert306
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium20 claims
  2. Amoxicillin-Clavulanate Potass14 claims
  3. Metoprolol Succinate14 claims
  4. Hydrocodone-Acetaminophen13 claims
  5. Dexamethasone12 claims
  6. Amlodipine Besylate11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Zeth Justin Holbert among 287 nurse practitioner records in Montana

Zeth Justin Holbert, FNP is one of 287 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 2017, is newer than 50% of them.

  • NPI issued2017 · 50% of these records are older, 46% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2020 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 nurse practitioner records list a practice address in Great Falls

They are 24 of the 1,798 NPPES records with a practice address in Great Falls, and 287 nurse practitioner records in Montana.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Lily AvgustovskiyGreat Falls, MT 594051093122335
  2. Melanie BrownGreat Falls, MT 594051982121760
  3. Anne Burnett, FNPGreat Falls, MT 594051073548301
  4. Martin Camacho, APRN-RX, ACNP-BCGreat Falls, MT 594051275613424
  5. Nicole Hanson, APRN, BCGreat Falls, MT 594051245237809
  6. Vilma Herrera, AGNPGreat Falls, MT 594051861840514
  7. Janea Hovik, FNPGreat Falls, MT 594051982106183
  8. Whitney McKinley, FNP-CGreat Falls, MT 594051861979965

Common questions

What is Zeth Justin Holbert, FNP's NPI number?

Zeth Justin Holbert, FNP's National Provider Identifier (NPI) is 1144743097, issued on Jul 24, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Zeth Justin Holbert, FNP located?

The NPPES record lists a practice address at 1101 26TH St S, Great Falls, MT, 59405. Phone: (406) 455-5000. Providers update this record themselves, so call before visiting.

How can I verify Zeth Justin Holbert, FNP's license?

NPPES lists Montana license number 160693, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Zeth Justin Holbert, FNP prescribe under Medicare Part D?

In 2024, Zeth Justin Holbert, FNP had 306 Medicare Part D claims for 113 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions 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.