Registry data as of Aug 27, 2026

Stephen Berthelsen, MD

Orthopaedic Surgery Physician · Fairmont, MN

Stephen Berthelsen, MD is an orthopaedic surgery physician with a practice address in Fairmont, Minnesota, and NPI 1225046246, issued on Aug 4, 2006. Check the license (Minnesota 50213, as entered in NPPES) on the Minnesota Board of Medical Practice; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1225046246
Name
Stephen Berthelsen
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
50213 MN
G19287 CA
Self-reported in NPPES; status is on the state search
Practice location
800 Medical Center Dr, Fairmont, MN 56031
Phone
(507) 238-8100
Enumerated
Aug 4, 2006
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 800 Medical Center Dr

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

  1. Mark Anderson, PHD LPPsychologist1942285192
  2. Robin Arndorfer, RN, CDEDiabetes Educator Registered Nurse1700861309
  3. Timothy Bachenberg, MDFamily Medicine Physician1093799603
  4. Perry Berhow, P.A.Physician Assistant1710961958
  5. Elizabeth Bertrand, RDN, LDStudent in an Organized Health Care Education/Training Program1295355022
  6. Julie Borg, PSYDPsychologist1992789515

Verify Stephen Berthelsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 50213
    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 Minnesota 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.

3 orthopaedic surgery physician records list a Fairmont practice address

They are 3 of the 212 NPPES records with a Fairmont practice address, and 647 orthopaedic surgery physician records in Minnesota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other orthopaedic surgery physician records in Minnesota

  1. Gordon Aamoth, MDMinneapolis, MN1215947353
  2. Matthew Abdel, MDRochester, MN1245437128
  3. Elizabeth Abe, D.O.Rochester, MN1669274619
  4. Tamara Alexandrov, MDRochester, MN1700910130
  5. Scott Allen, MDMankato, MN1134573975
  6. Tyler Allen, MDRochester, MN1841878378
  7. Thomas Alter, MDRochester, MN1548991748
  8. Jordan Ammons, MDRochester, MN1881453314
  9. Gregory Anderson, M.D.Rochester, MN1003295593
  10. Jessica Anderson, D.O.Buffalo, MN1841518966

Common questions

What is Stephen Berthelsen, MD's NPI number?

Stephen Berthelsen, MD's National Provider Identifier (NPI) is 1225046246, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Berthelsen, MD located?

The NPPES record lists a practice address at 800 Medical Center Dr, Fairmont, MN, 56031. Phone: (507) 238-8100. Providers update this record themselves, so call before visiting.

How can I verify Stephen Berthelsen, MD's license?

NPPES lists Minnesota license number 50213, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.