NPPES file of Aug 9, 2026

Larry O. Halvorson, MD

Family Medicine Physician · Grand Forks, ND

Larry O. Halvorson, MD is a family medicine physician with a practice address in Grand Forks, North Dakota, and NPI 1457442469, issued on Sep 27, 2006. Check the license (North Dakota 3906, as entered in NPPES) on the North Dakota Board of Medicine; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1457442469
Name
Larry O. Halvorson
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
3906 ND
Self-reported in NPPES; status is on the state search
Practice location
725 Hamline St, Grand Forks, ND 58203
Phone
(701) 777-6800
Enumerated
Sep 27, 2006
Record last updated
Nov 1, 2007 (not updated in 19 years: call before relying on the address or phone)
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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8 nearest family medicine physician records → All 596 in North Dakota → Look up another NPI →

Also registered at 725 Hamline St

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

  1. David Allard, MSCED, ATCAthletic Trainer1861970600
  2. Sarah Atallah, MDFamily Medicine Physician1780250464
  3. Luis Balarin, MDStudent in an Organized Health Care Education/Training Program1366230658
  4. Logan BalstadStudent in an Organized Health Care Education/Training Program1982540209
  5. Jonathan Blythe, DOStudent in an Organized Health Care Education/Training Program1750227054
  6. Philip Bradbury, DOStudent in an Organized Health Care Education/Training Program1508702614

Verify Larry O. Halvorson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Dakota Board of Medicine
    Search for license 3906    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
Open the North Dakota 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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Larry O. Halvorson among 596 family medicine physician records in North Dakota

Larry O. Halvorson, MD is one of 596 family medicine physician records with a practice address in North Dakota. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 57% newer
  • In a Medicare fileNo · 66% of these records are
  • In the CMS Doctors and Clinicians fileNo · 51% of these records are
  • Record last updated2007 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

91 family medicine physician records list a practice address in Grand Forks

They are 91 of the 2,524 NPPES records with a practice address in Grand Forks, and 596 family medicine physician records in North Dakota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 596 in North Dakota → Every provider in Grand Forks → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Magnolia De Guzman, MDGrand Forks, ND 582031376769539
  2. Andrew Gasparini, MDGrand Forks, ND 582031700011459
  3. Gregory Greek, MDGrand Forks, ND 582031376634386
  4. Shikha Gupta, MDGrand Forks, ND 582031427498039
  5. Fallon Hoverson, MDGrand Forks, ND 582031871889642
  6. Tamim Khromachou, MDGrand Forks, ND 582031023300688
  7. William Mann, MDGrand Forks, ND 582031215024310
  8. Asad Nazir, MDGrand Forks, ND 582031346567633

Common questions

What is Larry O. Halvorson, MD's NPI number?

Larry O. Halvorson, MD's National Provider Identifier (NPI) is 1457442469, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Larry O. Halvorson, MD located?

The NPPES record lists a practice address at 725 Hamline St, Grand Forks, ND, 58203. Phone: (701) 777-6800. Providers update this record themselves, so call before visiting.

How can I verify Larry O. Halvorson, MD's license?

NPPES lists North Dakota license number 3906, as entered by the provider. Search the North Dakota Board of Medicine at https://www.ndbom.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.