Lauri L. Theisen, RN
Addiction (Substance Use Disorder) Registered Nurse · La Crosse, WI
Lauri L. Theisen, RN is an addiction (substance use disorder) registered nurse with a practice address in La Crosse, Wisconsin, and NPI 1396304432, issued on Jun 12, 2019. Check the license (Wisconsin 223486, as entered in NPPES) with the Wisconsin board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Lauri L. Theisen
- Credential
- RN
- Primary taxonomy
- Addiction (Substance Use Disorder) Registered Nurse 163WA0400X
- License number
- 223486 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1900 South Ave, La Crosse, WI 54601
- Phone
- (608) 782-7300
- Enumerated
- Jun 12, 2019
- Record last updated
- Jun 12, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 1900 South Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Cary ChristiansonEmergency Registered Nurse1255156543
- Laren Curry, RNEmergency Registered Nurse1154204881
Verify Lauri L. Theisen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 223486Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Addiction (Substance Use Disorder) Registered Nurse providers in Wisconsin
There are 262 addiction (substance use disorder) registered nurse records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other addiction (substance use disorder) registered nurse records in Wisconsin
- Vicki AhoAppleton, WI1003449596
- Eva Aiello-Larrabee, RNRacine, WI1528393881
- Angela Akim, RNEau Claire, WI1023726445
- Kay Aldrian, RNWausau, WI1073361853
- Celia AlegriaWest Allis, WI1982264370
- Brenda Anderson, RNEau Claire, WI1558849794
- Thomas Andritsos, RNWest Allis, WI1588207674
- Victor Anoje, RNMilwaukee, WI1679370894
- Norma Aranda, RNWest Allis, WI1023897188
- Lori Ashbeck, R.N.Madison, WI1407283310
Common questions
What is Lauri L. Theisen, RN's NPI number?
Lauri L. Theisen, RN's National Provider Identifier (NPI) is 1396304432, issued on Jun 12, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Lauri L. Theisen, RN located?
The NPPES record lists a practice address at 1900 South Ave, La Crosse, WI, 54601. Phone: (608) 782-7300. Providers update this record themselves, so call before visiting.
How can I verify Lauri L. Theisen, RN's license?
NPPES lists Wisconsin license number 223486, as entered by the provider. 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.