Julie K. Lassa, NP
Primary Care Nurse Practitioner · La Crosse, WI
Julie K. Lassa, NP is a primary care nurse practitioner with a practice address in La Crosse, Wisconsin, and NPI 1851372957, issued on Nov 7, 2005. Check the license (Wisconsin 2332-33, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Julie K. Lassa
- Credential
- NP
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- 2332-33 WI
Self-reported in NPPES; status is on the state search - Practice location
- 300 2ND St N Ste 200, La Crosse, WI 54601
- Phone
- (608) 860-8713
- Enumerated
- Nov 7, 2005
- Record last updated
- Feb 13, 2025
- Fax
- (715) 833-0669
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 134 in Wisconsin → Look up another NPI →
Verify Julie K. Lassa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 2332-33Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024
101 Medicare Part D claims, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D.
Most prescribed
- Meloxicam21 claims
- Lansoprazole15 claims
- Lorazepam13 claims
- Mirtazapine13 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.
Julie K. Lassa among 134 primary care nurse practitioner records in Wisconsin
Julie K. Lassa, NP is one of 134 primary care nurse practitioner records with a practice address in Wisconsin. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 96% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 49% of these records are
- Record last updated2025 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Care Nurse Practitioner providers in Wisconsin
There are 134 primary care nurse practitioner records in Wisconsin.
All 134 in Wisconsin → Every provider in La Crosse → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Ashley Malchow, NPPhillips, WI 545551265066245
- Brittany Cessford, NPTomah, WI 546601912770637
- Jacqueline KuennenTomah, WI 546601508007980
- Kandis SullivanTomah, WI 546601861714917
- Rebecca Pflughoeft, NPEagle River, WI 545211174859342
- Amanda Bradley, APNPEau Claire, WI 547011194387035
- Claire KrasowskiRhinelander, WI 545011013874262
- Brittany Amborn, APNPEau Claire, WI 547031669349809
Common questions
What is Julie K. Lassa, NP's NPI number?
Julie K. Lassa, NP's National Provider Identifier (NPI) is 1851372957, issued on Nov 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Julie K. Lassa, NP located?
The NPPES record lists a practice address at 300 2ND St N Ste 200, La Crosse, WI, 54601. Phone: (608) 860-8713. Providers update this record themselves, so call before visiting.
How can I verify Julie K. Lassa, NP's license?
NPPES lists Wisconsin license number 2332-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Julie K. Lassa, NP prescribe under Medicare Part D?
In 2024, Julie K. Lassa, NP had 101 Medicare Part D claims; the average among primary care nurse practitioner prescribers was 1,492. 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.