NPPES file of Aug 9, 2026

Martha Elizabeth Oldenburg, STUDENT

Nurse Practitioner · Stoughton, WI

Martha Elizabeth Oldenburg, STUDENT is a nurse practitioner with a practice address in Stoughton, Wisconsin, and NPI 1043933278, issued on Sep 22, 2022. Check the license (Wisconsin 18046, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043933278
Name
Martha Elizabeth Oldenburg
Credential
STUDENT
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
18046 WI
AP61676742 WA
RN60240944 WA
Self-reported in NPPES; status is on the state search
Practice location
1001 Nygaard St, Stoughton, WI 53589
Phone
(608) 877-2660
Enumerated
Sep 22, 2022
Record last updated
Apr 9, 2026
Medicare enrollment
Enrolled (PECOS I20260316000964); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1001 Nygaard St

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

  1. Karrie Burns, APNPFamily Nurse Practitioner1013563394
  2. Casey Freymiller, MDPediatrics Physician1477117117
  3. Ahsan Khalid, MDInternal Medicine Physician1043286057
  4. Colleen Laus, MDPediatrics Physician1588771034
  5. Jamie Mowry, APNPPediatric Nurse Practitioner1598474942
  6. Katelyn Peters, MDInternal Medicine Physician1548898182

Verify Martha Elizabeth Oldenburg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 18046    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 Wisconsin 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.

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Bills Medicare through one group practice

  1. University OF Wisconsin Medical Foundation IncStoughton, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

11 nurse practitioner records list a practice address in Stoughton

They are 11 of the 247 NPPES records with a practice address in Stoughton, and 3,995 nurse practitioner records in Wisconsin.

All 11 in Stoughton → All 3,995 in Wisconsin → Every provider in Stoughton →

Other nurse practitioner records in Wisconsin

  1. Caroline Aaberg, APNPMadison, WI1881384394
  2. Joyce Abbott, APNPOshkosh, WI1003824665
  3. Mohamed Abdelazim, APNPAppleton, WI1760266696
  4. Jacklyn Abel, AGACNP-BCMauston, WI1104631506
  5. Henrietta Abili, APNPGermantown, WI1174859524
  6. Jade Abts, NPGreen Bay, WI1992293708
  7. Karalyn Adam, DNP, RNMarshfield, WI1780933051
  8. Carol Adamczyk, MSNWauwatosa, WI1457502395
  9. Amanda Adams, NPMadison, WI1023366598
  10. Bernadette Adams, FNPWestby, WI1427047620

Common questions

What is Martha Elizabeth Oldenburg, STUDENT's NPI number?

Martha Elizabeth Oldenburg, STUDENT's National Provider Identifier (NPI) is 1043933278, issued on Sep 22, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Martha Elizabeth Oldenburg, STUDENT located?

The NPPES record lists a practice address at 1001 Nygaard St, Stoughton, WI, 53589. Phone: (608) 877-2660. Providers update this record themselves, so call before visiting.

How can I verify Martha Elizabeth Oldenburg, STUDENT's license?

NPPES lists Wisconsin license number 18046, as entered by the provider. Search the Wisconsin 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.