Karl Knudsen, MD
Orthopaedic Surgery Physician · Klamath Falls, OR
Karl Knudsen, MD is an orthopaedic surgery physician with a practice address in Klamath Falls, Oregon, and NPI 1730275736, issued on Oct 5, 2006. Check the license (Oregon MD27448, as entered in NPPES) on the Oregon Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Karl Knudsen
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- MD27448 OR
Self-reported in NPPES; status is on the state search - Practice location
- 2200 Bryant Williams Dr, Klamath Falls, OR 97601
- Phone
- (541) 884-7746
- Enumerated
- Oct 5, 2006
- Entity
- Type 1 · individual
Also registered at 2200 Bryant Williams Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gillian Bayley, M.D.Orthopaedic Surgery Physician1902258080
- Jared Frost, PASurgical Physician Assistant1982000436
- Anthony Hamilton, PAPhysician Assistant1821046962
- John McCormick, FNPFamily Nurse Practitioner1245784180
- David Russell, MDSurgery Physician1578727996
- Andrew Smith, DMDGeneral Practice Dentistry1619297587
Verify Karl Knudsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD27448Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Orthopaedic Surgery Physician providers in Oregon
There are 346 orthopaedic surgery physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other orthopaedic surgery physician records in Oregon
- Christopher Achterman, MDPortland, OR1811966518
- Elizabeth Ackerman, MDMcMinnville, OR1851599849
- Bradley Adams, M.D.Pendleton, OR1700879293
- Gerald Aggrey, MDEugene, OR1639564065
- Michael Aiona, MDPortland, OR1841204393
- Samer Al-Humadi, MDMedford, OR1356803068
- Jeffreys Albright, MDGresham, OR1477533966
- Edosasere Amayo, MDCorvallis, OR1467398859
- John Anderson, D.O.Hermiston, OR1881630440
- John Anderson, MDPortland, OR1790706430
Common questions
What is Karl Knudsen, MD's NPI number?
Karl Knudsen, MD's National Provider Identifier (NPI) is 1730275736, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karl Knudsen, MD located?
The NPPES record lists a practice address at 2200 Bryant Williams Dr, Klamath Falls, OR, 97601. Phone: (541) 884-7746. Providers update this record themselves, so call before visiting.
How can I verify Karl Knudsen, MD's license?
NPPES lists Oregon license number MD27448, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. 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.