NPPES file of Aug 9, 2026

Theresa J. Baseley, NP

Nurse Practitioner · Fond Du Lac, WI

Theresa J. Baseley, NP is a nurse practitioner with a practice address in Fond Du Lac, Wisconsin, and NPI 1043279805, issued on Mar 21, 2006. Check the license (Wisconsin 2688-033, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043279805
Name
Theresa J. Baseley
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
2688-033 WI
Self-reported in NPPES; status is on the state search
Practice location
210 Wisconsin American Dr, Fond Du Lac, WI 54937
Phone
(920) 907-7000
Enumerated
Mar 21, 2006
Record last updated
Nov 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(920) 907-7012
Medicaid ID
41272800 WI
Medicare enrollment
Enrolled (PECOS I20051213000793); 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 210 Wisconsin American Dr

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

  1. Brianna Anderson, AUDAudiologist1932512522
  2. James Avery, M.D.Specialist1750374096
  3. Jennifer BeattiePhysical Therapist1245152800
  4. Jeremy Bell, DOObstetrics & Gynecology Physician1457339616
  5. Alicia BirschbachPhysical Therapy Assistant1326609306
  6. Krystine Breedlove, ACNPC-AGNurse Practitioner1376146910

Verify Theresa J. Baseley 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 2688-033
    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
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2.8 times the Medicare Part D claims of the average nurse practitioner in 2024

3,113 Medicare Part D claims for 288 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 13 claims were for opioids.

  1. Theresa Baseley3,113
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium285 claims
  2. Levothyroxine Sodium174 claims
  3. Omeprazole166 claims
  4. Losartan Potassium161 claims
  5. Amlodipine Besylate152 claims
  6. Lisinopril99 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Aurora Medical Group, Inc.Milwaukee, WI

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

60 nurse practitioner records list a practice address in Fond Du Lac

They are 60 of the 1,312 NPPES records with a practice address in Fond Du Lac, and 3,995 nurse practitioner records in Wisconsin.

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 Theresa J. Baseley, NP's NPI number?

Theresa J. Baseley, NP's National Provider Identifier (NPI) is 1043279805, issued on Mar 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Theresa J. Baseley, NP located?

The NPPES record lists a practice address at 210 Wisconsin American Dr, Fond Du Lac, WI, 54937. Phone: (920) 907-7000. Providers update this record themselves, so call before visiting.

How can I verify Theresa J. Baseley, NP's license?

NPPES lists Wisconsin license number 2688-033, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Theresa J. Baseley, NP prescribe under Medicare Part D?

In 2024, Theresa J. Baseley, NP had 3,113 Medicare Part D claims for 288 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions 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.

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.