NPPES file of Aug 9, 2026

Warren O. Opheim, MD

Neurology Physician · Sioux Falls, SD

Warren O. Opheim, MD is a neurology physician with a practice address in Sioux Falls, South Dakota, and NPI 1396751525, issued on Jul 31, 2006. Check the license (South Dakota 2194, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; 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
1396751525
Name
Warren O. Opheim
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
2194 SD
Self-reported in NPPES; status is on the state search
Practice location
1301 S Cliff Ave, Sioux Falls, SD 57105
Phone
(605) 335-0844
Enumerated
Jul 31, 2006
Record last updated
Apr 7, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(605) 977-1715
Medicaid IDs
6100010 SD
0923680 IA
026095900 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.
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Also registered at 1301 S Cliff Ave

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

  1. Jeffrey Beck, PHDMedical Geneticist (PhD) Specialist/Technologist1467381186
  2. Michelle Bleile, M.D.Hematology (Pathology) Physician1205046851
  3. Denise Boraas, CNPNurse Practitioner1750396560
  4. Jeffrey Boyle, MD/PHDNeurology Physician1326273681
  5. Jacquelyn Choate, M.D.Anatomic Pathology & Clinical Pathology Physician1407008600
  6. Savanah DebeltsNurse Practitioner1619563368

Verify Warren O. Opheim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
    Search for license 2194
    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 South Dakota license search

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Neurology Physician providers in South Dakota

There are 51 neurology physician records in South Dakota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other neurology physician records in South Dakota

  1. Ahmed Abd ElazimSioux Falls, SD1285157065
  2. Nessim Amin, MDSioux Falls, SD1316369523
  3. Hasmik Amirjanyan, MDSioux Falls, SD1396309670
  4. William Andrews, MDYankton, SD1649487588
  5. Arsalan Anwar, M.D.Sioux Falls, SD1760001838
  6. Michael Bergan, M.D.Sioux Falls, SD1487888012
  7. Jeffrey Boyle, MD/PHDSioux Falls, SD1326273681
  8. Douglas Brown, MDRapid City, SD1063591857
  9. Bonnie Bunch, MDSioux Falls, SD1265485312
  10. James Case, MDDakota Dunes, SD1992708853

Common questions

What is Warren O. Opheim, MD's NPI number?

Warren O. Opheim, MD's National Provider Identifier (NPI) is 1396751525, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Warren O. Opheim, MD located?

The NPPES record lists a practice address at 1301 S Cliff Ave, Sioux Falls, SD, 57105. Phone: (605) 335-0844. Providers update this record themselves, so call before visiting.

How can I verify Warren O. Opheim, MD's license?

NPPES lists South Dakota license number 2194, as entered by the provider. Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. 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.