NPPES file of Aug 9, 2026

Zachary Alan Halgren, FNP-C

Family Nurse Practitioner · Billings, MT

Zachary Alan Halgren, FNP-C is a family nurse practitioner with a practice address in Billings, Montana, and NPI 1952826216, issued on Aug 8, 2017. Check the license (Montana NUR-APRN-LIC-126928, 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
1952826216
Name
Zachary Alan Halgren
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
NUR-APRN-LIC-126928 MT
Self-reported in NPPES; status is on the state search
Practice location
2675 Central Ave, Billings, MT 59102
Phone
(406) 238-2900
Enumerated
Aug 8, 2017
Record last updated
Aug 8, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(406) 238-2997
Medicare enrollment
Enrolled (PECOS I20170914004096); 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 2675 Central Ave

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

  1. Nancy Anderson Porter, MPTPhysical Therapist1720188303
  2. Krista Bakkedahl, DPTPhysical Therapist1255583753
  3. Leslie Bennington, OTOccupational Therapist1841219706
  4. Jonalyn Brown, STSpeech-Language Pathologist1467521534
  5. David Bryer, D.D.S.General Practice Dentistry1861548133
  6. Shelly Castles, MDFamily Medicine Physician1952410953

Verify Zachary Alan Halgren 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-126928
    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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2.1 times the Medicare Part D claims of the average family nurse practitioner in 2024

2,733 Medicare Part D claims for 349 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 44 claims were for opioids.

  1. Zachary Halgren2,733
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium195 claims
  2. Amlodipine Besylate149 claims
  3. Losartan Potassium135 claims
  4. Lisinopril134 claims
  5. Omeprazole105 claims
  6. Levothyroxine Sodium94 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.

Industry payments in 2024: $25.08

1 payment: food and beverage; the largest payer was Edwards Lifesciences Corporation. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Zachary Halgren$25.08
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

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.

Zachary Alan Halgren among 815 family nurse practitioner records in Montana

Zachary Alan Halgren, 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 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 fileYes · 62% of these records are
  • Graduated2013 · median 2018 among the 505 with a school on file
  • Record last updated2017 · 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.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Carlin Brown, APRN-BCBillings, MT 591021811008089
  2. Mallory Bunz, NPBillings, MT 591021538513619
  3. Christine Chaloux, FNPBillings, MT 591021841648599
  4. Andres Delgado, ARNP-CBillings, MT 591021902307754
  5. Wendy Donaugh, FNPBillings, MT 591021336523836
  6. Paula Durell, APRN-BCBillings, MT 591021477659928
  7. Stacey Jackson, FNP-CBillings, MT 591021497142459
  8. Bernadette Nyberg, FNPBillings, MT 591021912297607

Common questions

What is Zachary Alan Halgren, FNP-C's NPI number?

Zachary Alan Halgren, FNP-C's National Provider Identifier (NPI) is 1952826216, issued on Aug 8, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Zachary Alan Halgren, FNP-C located?

The NPPES record lists a practice address at 2675 Central Ave, Billings, MT, 59102. Phone: (406) 238-2900. Providers update this record themselves, so call before visiting.

How can I verify Zachary Alan Halgren, FNP-C's license?

NPPES lists Montana license number NUR-APRN-LIC-126928, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Zachary Alan Halgren, FNP-C prescribe under Medicare Part D?

In 2024, Zachary Alan Halgren, FNP-C had 2,733 Medicare Part D claims for 349 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.