Julie A. Marthaler, APNP
Nurse Practitioner · La Crosse, WI
Julie A. Marthaler, APNP is a nurse practitioner with a practice address in La Crosse, Wisconsin, and NPI 1699907089, issued on Aug 18, 2009. Check the license (Wisconsin 3816, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Julie A. Marthaler
- Credential
- APNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 3816 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
- Aug 18, 2009
- Record last updated
- Jan 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,995 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 Julie A. Marthaler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 3816Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average nurse practitioner in 2024
276 Medicare Part D claims for 82 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 101 claims were for opioids.
Most prescribed
- Amoxicillin76 claims
- Oxycodone Hcl48 claims
- Tramadol Hcl48 claims
- Ondansetron Odt39 claims
- Celecoxib28 claims
- Cephalexin12 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 A. Marthaler among 3,995 nurse practitioner records in Wisconsin
Julie A. Marthaler, APNP is one of 3,995 nurse practitioner records with a practice address in Wisconsin. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 26% of them.
- NPI issued2009 · 26% of these records are older, 72% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2018 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
65 nurse practitioner records list a practice address in La Crosse
They are 65 of the 3,735 NPPES records with a practice address in La Crosse, and 3,995 nurse practitioner records in Wisconsin.
All 3,995 in Wisconsin → Every provider in La Crosse → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Jacqueline Adsit, APNPLa Crosse, WI 546011831192111
- Karen Briggs, APNPLa Crosse, WI 546011033113782
- Carol Burgmeier, NPLa Crosse, WI 546011497742019
- Linda Burke, APNPLa Crosse, WI 546011578567152
- Mary Jo Burke, APNPLa Crosse, WI 546011356345987
- Polly Davenport-Fortune, APNPLa Crosse, WI 546011619972841
- Debra Fahey, APNPLa Crosse, WI 546011063417020
- Jacqueline Kakuska, APNPLa Crosse, WI 546011477559870
Common questions
What is Julie A. Marthaler, APNP's NPI number?
Julie A. Marthaler, APNP's National Provider Identifier (NPI) is 1699907089, issued on Aug 18, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Julie A. Marthaler, APNP 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 Julie A. Marthaler, APNP's license?
NPPES lists Wisconsin license number 3816, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
How much does Julie A. Marthaler, APNP prescribe under Medicare Part D?
In 2024, Julie A. Marthaler, APNP had 276 Medicare Part D claims for 82 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.