Marc C. Dummit, MD
Emergency Medicine Physician · Winona, MN
Marc C. Dummit, MD is an emergency medicine physician with a practice address in Winona, Minnesota, and NPI 1083631584, issued on Jul 17, 2006. Check the license (Minnesota 39556, as entered in NPPES) on the Minnesota Board of Medical Practice; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marc C. Dummit
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 39556 MN
Self-reported in NPPES; status is on the state search - Practice location
- 855 Mankato Ave, Winona, MN 55987
- Phone
- (507) 457-4160
- Enumerated
- Jul 17, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (507) 457-4160
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,348 in Minnesota → Look up another NPI →
Also registered at 855 Mankato Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Adix, OTROccupational Therapist1265006084
- Kirsten Allen, MS, ATC, CESAthletic Trainer1235805813
- Ryan BartolPhysician Assistant1356299945
- Nicole Beatty, MDAnesthesiology Physician1982657607
- Emily Beckel, ATCAthletic Trainer1659890481
- Everett Beguin, MDFamily Medicine Physician1134139652
Verify Marc C. Dummit in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 39556Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Marc C. Dummit among 1,348 emergency medicine physician records in Minnesota
Marc C. Dummit, MD is one of 1,348 emergency medicine physician records with a practice address in Minnesota. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 63% newer
- In a Medicare fileNo · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2007 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 emergency medicine physician records list a practice address in Winona
They are 7 of the 876 NPPES records with a practice address in Winona, and 1,348 emergency medicine physician records in Minnesota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,348 in Minnesota → Every provider in Winona → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Bethany Corliss Da Rocha, M.D.Winona, MN 559871659670016
- Joseph KooWinona, MN 559871851616791
- Charles Kooiker, DOWinona, MN 559871477092948
- Carlos Morales, MDWinona, MN 559871306863808
- Christopher Schubert, MDWinona, MN 559871396830527
- Christopher WatrasWinona, MN 559871366708927
- Luke HellandWabasha, MN 559811457617193
- Kent Jeffery, MDWabasha, MN 559811528020625
Common questions
What is Marc C. Dummit, MD's NPI number?
Marc C. Dummit, MD's National Provider Identifier (NPI) is 1083631584, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marc C. Dummit, MD located?
The NPPES record lists a practice address at 855 Mankato Ave, Winona, MN, 55987. Phone: (507) 457-4160. Providers update this record themselves, so call before visiting.
How can I verify Marc C. Dummit, MD's license?
NPPES lists Minnesota license number 39556, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. 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.