NPPES file of Aug 9, 2026

Alyssa Oldenburg

Speech-Language Pathologist · Mukwonago, WI

Alyssa Oldenburg is a speech-language pathologist with a practice address in Mukwonago, Wisconsin, and NPI 1821920844, issued on Jun 2, 2026. Check the license with the Wisconsin board that licenses this profession; 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
1821920844
Name
Alyssa Oldenburg
Primary taxonomy
Speech-Language Pathologist 235Z00000X
Practice location
385 E Veterans Way, Mukwonago, WI 53149
Phone
(262) 363-6300
Enumerated
Jun 2, 2026
Record last updated
Jun 2, 2026
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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Verify Alyssa Oldenburg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this professionCheck 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
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Alyssa Oldenburg among 3,785 speech-language pathologist records in Wisconsin

Alyssa Oldenburg is one of 3,785 speech-language pathologist records with a practice address in Wisconsin. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2026, is newer than 76% of them.

  • NPI issued2026 · 76% of these records are older, 0% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileNo · 5% of these records are
  • Record last updated2026 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 speech-language pathologist records list a practice address in Mukwonago

They are 11 of the 198 NPPES records with a practice address in Mukwonago, and 3,785 speech-language pathologist records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 speech-language pathologist records with the nearest ZIP codes

  1. Emily Carlton, MS, CCC-SLPMukwonago, WI 531491013475532
  2. Sarah CleaverMukwonago, WI 531491508796608
  3. Abigail DegracieMukwonago, WI 531491700709029
  4. Lisa HaislerMukwonago, WI 531491568392892
  5. Hannah Koepp, M.S., CF-SLPMukwonago, WI 531491558052480
  6. Allison MaussMukwonago, WI 531491144813338
  7. Trisha SacharskiMukwonago, WI 531491891625158
  8. Kathleen Vielgut, MS/CCC-SLPMukwonago, WI 531491073824967

Common questions

What is Alyssa Oldenburg's NPI number?

Alyssa Oldenburg's National Provider Identifier (NPI) is 1821920844, issued on Jun 2, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Alyssa Oldenburg located?

The NPPES record lists a practice address at 385 E Veterans Way, Mukwonago, WI, 53149. Phone: (262) 363-6300. Providers update this record themselves, so call before visiting.

How can I verify Alyssa Oldenburg's license?

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. 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.