Robert W. Ellwein, MD
Emergency Medicine Physician · La Crosse, WI
Robert W. Ellwein, MD is an emergency medicine physician with a practice address in La Crosse, Wisconsin, and NPI 1477638955, issued on Oct 25, 2006. Check the license (Wisconsin 19976, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Robert W. Ellwein
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 19976 WI
Self-reported in NPPES; status is on the state search - Practice location
- 800 West Avenue South, La Crosse, WI 56401
- Phone
- (608) 782-9760
- Enumerated
- Oct 25, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (608) 392-9898
- Medicaid ID
- 30790600 WI
- Entity
- Type 1 · individual
Also registered at 800 West Avenue South
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emma Banwart, FNPNurse Practitioner1306036009
- Linda Butterworth, GNPGerontology Nurse Practitioner1942281670
- Gregory Cramer, MDGastroenterology Physician1104807833
- Myung Hahn, MDCritical Care Medicine (Internal Medicine) Physician1023091741
- Kari Jefferson, PA CPhysician Assistant1760457451
- Geoffrey Kloster, MDFamily Medicine Physician1659352425
Verify Robert W. Ellwein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 19976Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72 emergency medicine physician records list a practice address in La Crosse
They are 72 of the 3,735 NPPES records with a practice address in La Crosse, and 1,464 emergency medicine physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 72 in La Crosse → All 1,464 in Wisconsin → Every provider in La Crosse →
Other emergency medicine physician records in Wisconsin
- Hythem Abad, DOPortage, WI1548799455
- Alan Abdulla, D.O.Waukesha, WI1508164419
- Krystyna Abdulla, DONew Berlin, WI1205146578
- Abdulmoniem Abdulmoniem, M.D.Elkhorn, WI1194175042
- Justine Abel, DOEau Claire, WI1861830507
- Michael Abernethy, MDMadison, WI1013972579
- Meinkeng Acha-Morfaw, MDMadison, WI1467934836
- Manish Acharya, M.D.Milwaukee, WI1437129715
- Axel AdamsMadison, WI1366905192
- Eric Adar, MDWauwatosa, WI1255325726
Common questions
What is Robert W. Ellwein, MD's NPI number?
Robert W. Ellwein, MD's National Provider Identifier (NPI) is 1477638955, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert W. Ellwein, MD located?
The NPPES record lists a practice address at 800 West Avenue South, La Crosse, WI, 56401. Phone: (608) 782-9760. Providers update this record themselves, so call before visiting.
How can I verify Robert W. Ellwein, MD's license?
NPPES lists Wisconsin license number 19976, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.