NPPES file of Aug 9, 2026

Lon T. Knudson, MD

Pediatrics Physician · Saint Peter, MN

Lon T. Knudson, MD is a pediatrics physician with a practice address in Saint Peter, Minnesota, and NPI 1134107147, issued on Jan 9, 2006. Check the license (Minnesota 26414, 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134107147
Name
Lon T. Knudson
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
26414 MN
Self-reported in NPPES; status is on the state search
Practice location
1901 Old Minnesota Ave, Saint Peter, MN 56082
Phone
(507) 934-2325
Enumerated
Jan 9, 2006
Record last updated
Jul 10, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid IDs
938134 IA
044003500 MN
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.
Download card Updates feed

Also registered at 1901 Old Minnesota Ave

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

  1. Nicholas Devetter, DOFamily Medicine Physician1114677671
  2. Kendra Finn, DOFamily Medicine Physician1104207174
  3. Kristen Holland, M.D.Family Medicine Physician1487619250
  4. Katlyn Schweder, CNPFamily Nurse Practitioner1669108882
  5. Jeffrey Weideman, PA-CMedical Physician Assistant1013149079

Verify Lon T. Knudson 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 26414
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Pediatrics Physician providers in Minnesota

There are 1,288 pediatrics physician records in Minnesota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pediatrics physician records in Minnesota

  1. Munir AbdallaMinneapolis, MN1962909390
  2. Tasneem Abdel-Karim, MBBSRochester, MN1669057444
  3. Abdul Kadir Abdi, M.D.Minneapolis, MN1619222197
  4. Kaye Abel, MDChamplin, MN1508849530
  5. George Achett, M.D.Edina, MN1710965686
  6. Christopher Adams, M.D.Minnetonka, MN1598185027
  7. Katelyn Adams, MDDuluth, MN1689237448
  8. Sharon Adams, MDInver Grove Heights, MN1356371926
  9. Diane Adamski, MDBloomington, MN1578593158
  10. Jana Adnan, MDRochester, MN1225851249

Common questions

What is Lon T. Knudson, MD's NPI number?

Lon T. Knudson, MD's National Provider Identifier (NPI) is 1134107147, issued on Jan 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lon T. Knudson, MD located?

The NPPES record lists a practice address at 1901 Old Minnesota Ave, Saint Peter, MN, 56082. Phone: (507) 934-2325. Providers update this record themselves, so call before visiting.

How can I verify Lon T. Knudson, MD's license?

NPPES lists Minnesota license number 26414, 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), 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.

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.