Wendy Kathleen Sullivan, NP
Family Nurse Practitioner · La Crosse, WI
Wendy Kathleen Sullivan, NP is a family nurse practitioner with a practice address in La Crosse, Wisconsin, and NPI 1780286369, issued on Nov 10, 2020. Check the license (Wisconsin 10523, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Wendy Kathleen Sullivan
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 10523 WI
10523-33 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1836 South Ave, La Crosse, WI 54601
- Phone
- (608) 782-7300
- Enumerated
- Nov 10, 2020
- Record last updated
- Jul 5, 2023
- Medicare enrollment
- Enrolled (PECOS I20210122000383); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,814 in Wisconsin → Look up another NPI →
Also registered at 1836 South Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Carter Abicht, DOAnesthesiology Physician1932736642
- Grace AbichtCertified Registered Nurse Anesthetist1003651555
- Paul Abicht, CRNACertified Registered Nurse Anesthetist1528061843
- Mateen Abidi, M.DCardiovascular Disease Physician1730333980
Verify Wendy Kathleen Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 10523Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average family nurse practitioner in 2024
3,455 Medicare Part D claims for 309 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 116 claims were for opioids.
Most prescribed
- Atorvastatin Calcium213 claims
- Lisinopril195 claims
- Levothyroxine Sodium145 claims
- Omeprazole118 claims
- Amlodipine Besylate104 claims
- Gabapentin81 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
- Gundersen Lutheran Medical Center IncLa Crosse, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Wendy Kathleen Sullivan among 2,814 family nurse practitioner records in Wisconsin
Wendy Kathleen Sullivan, NP is one of 2,814 family nurse practitioner records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 59% of them.
- NPI issued2020 · 59% of these records are older, 36% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2020 · median 2019 among the 1,740 with a school on file
- Record last updated2023 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
82 family nurse practitioner records list a practice address in La Crosse
They are 82 of the 3,735 NPPES records with a practice address in La Crosse, and 2,814 family nurse practitioner records in Wisconsin.
All 2,814 in Wisconsin → Every provider in La Crosse → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Donald Foncree, FNPLa Crosse, WI 546011699791210
- Catherine Ford, APNPLa Crosse, WI 546011154326080
- Susan JanickeLa Crosse, WI 546011669535092
- Donna Kamann, FNPLa Crosse, WI 546011235246786
- Patricia Karpinsky, APNPLa Crosse, WI 546011952465544
- Deborah Miller, CNM FNPLa Crosse, WI 546011790769990
- Jeannine Nolan, FNPLa Crosse, WI 546011912988528
- Kathleen Rowan-Koenen, NPLa Crosse, WI 546011780688184
Common questions
What is Wendy Kathleen Sullivan, NP's NPI number?
Wendy Kathleen Sullivan, NP's National Provider Identifier (NPI) is 1780286369, issued on Nov 10, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Wendy Kathleen Sullivan, NP located?
The NPPES record lists a practice address at 1836 South Ave, La Crosse, WI, 54601. Phone: (608) 782-7300. Providers update this record themselves, so call before visiting.
How can I verify Wendy Kathleen Sullivan, NP's license?
NPPES lists Wisconsin license number 10523, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Wendy Kathleen Sullivan, NP prescribe under Medicare Part D?
In 2024, Wendy Kathleen Sullivan, NP had 3,455 Medicare Part D claims for 309 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.