NPPES file of Aug 9, 2026

Marc Eric Olsen, DDS

Orthodontics and Dentofacial Orthopedics Dentistry · Billings, MT

Marc Eric Olsen, DDS is an orthodontics and dentofacial orthopedics dentistry with a practice address in Billings, Montana, and NPI 1144245697, issued on Jul 13, 2006. Check the license (Montana 1044, 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
1144245697
Name
Marc Eric Olsen
Credential
DDS
Primary taxonomy
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
License number
1044 MT
Self-reported in NPPES; status is on the state search
Practice location
2370 Avenue C, Billings, MT 59102
Phone
(406) 652-4020
Enumerated
Jul 13, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(406) 652-1776
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 2370 Avenue C

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

  1. Brian Francis, D.M.DDentist1467683169
  2. Robert Fry, DDSGeneral Practice Dentistry1275662934
  3. Lance Hendricks, P.T.Physical Therapist1629110994
  4. Todd Torbert, D.D.S.General Practice Dentistry1053441683

Verify Marc Eric Olsen 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 1044
    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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Industry payments in 2024: $12,145.65

4 payments; by number, the most common kind was compensation for serving as faculty or as a speaker for a medical education program; the largest payer was Envista Holdings Corporation. The 7,622 providers of this specialty with any payment received $1,641.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marc Olsen$12,146
  2. Specialty average$1,642

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

Orthodontics and Dentofacial Orthopedics Dentistry providers in Montana

There are 50 orthodontics and dentofacial orthopedics dentistry records in Montana.

Other orthodontics and dentofacial orthopedics dentistry records in Montana

  1. Curtis Andrews, DDS, MSButte, MT1598939324
  2. Timothy Ballweber, DDS,MSHelena, MT1225220973
  3. Douglas Bennion, D.D.S.Billings, MT1366696809
  4. Kurtis Bray, D.M.D.Kalispell, MT1477861698
  5. Christopher Bruch, D.D.S., M.S.D.Great Falls, MT1770645095
  6. Christopher Carlson, DMD, MSBozeman, MT1508986779
  7. Keldon Carroll, DDSHamilton, MT1659691319
  8. Padraig Dennehy, DMDMissoula, MT1750659660
  9. D Diggs, DDS MSD PCMissoula, MT1053487660
  10. Gregory England, D.D.S.Billings, MT1801272471

Common questions

What is Marc Eric Olsen, DDS's NPI number?

Marc Eric Olsen, DDS's National Provider Identifier (NPI) is 1144245697, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marc Eric Olsen, DDS located?

The NPPES record lists a practice address at 2370 Avenue C, Billings, MT, 59102. Phone: (406) 652-4020. Providers update this record themselves, so call before visiting.

How can I verify Marc Eric Olsen, DDS's license?

NPPES lists Montana license number 1044, 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.

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.