Mark Richard Wittchow, DMD
Orthodontics and Dentofacial Orthopedics Dentistry · La Crosse, WI
Mark Richard Wittchow, DMD is an orthodontics and dentofacial orthopedics dentistry with a practice address in La Crosse, Wisconsin, and NPI 1083175087, issued on Mar 31, 2019. Check the license (Wisconsin 6001325, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Richard Wittchow
- Credential
- DMD
- Primary taxonomy
- Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
- License numbers
- 6001325 WI
DDS-09955 IA
Self-reported in NPPES; status is on the state search - Practice location
- 1836 South Ave, La Crosse, WI 54601
- Phone
- (608) 782-7300
- Enumerated
- Mar 31, 2019
- Record last updated
- Sep 15, 2023
- Entity
- Type 1 · individual
8 nearest orthodontics and dentofacial orthopedics dentistry records → All 195 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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- Grace AbichtCertified Registered Nurse Anesthetist1003651555
- Paul Abicht, CRNACertified Registered Nurse Anesthetist1528061843
- Mateen Abidi, M.DCardiovascular Disease Physician1730333980
Verify Mark Richard Wittchow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 6001325Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $193.55
3 payments; by number, the most common kind was food and beverage; the largest payer was Envista Holdings Corporation. The 7,622 providers of this specialty with any payment received $1,641.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mark Richard Wittchow among 195 orthodontics and dentofacial orthopedics dentistry records in Wisconsin
Mark Richard Wittchow, DMD is one of 195 orthodontics and dentofacial orthopedics dentistry records with a practice address in Wisconsin. 51% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 91% of them.
- NPI issued2019 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 51% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2023 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223X0400X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthodontics and Dentofacial Orthopedics Dentistry providers in Wisconsin
There are 195 orthodontics and dentofacial orthopedics dentistry records in Wisconsin.
All 195 in Wisconsin → Every provider in La Crosse → Orthodontics and Dentofacial Orthopedics Dentistry nationwide →
The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes
- Holly Grimslid, DMD, MSLa Crosse, WI 546011023348729
- Gerald Heim, D.D.S.La Crosse, WI 546011326095415
- Michael Mosling, D.D.S., M.S.La Crosse, WI 546011902024110
- John Patterson, DDSLa Crosse, WI 546011336144708
- Michael Barba, DDSOnalaska, WI 546501033304704
- Jane Bentz, DDSOnalaska, WI 546501568579431
- David Kujak, DMD, MSOnalaska, WI 546501902056872
- Scott Ewers, DDSManitowish Waters, WI 545451073835070
Common questions
What is Mark Richard Wittchow, DMD's NPI number?
Mark Richard Wittchow, DMD's National Provider Identifier (NPI) is 1083175087, issued on Mar 31, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mark Richard Wittchow, DMD 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 Mark Richard Wittchow, DMD's license?
NPPES lists Wisconsin license number 6001325, 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. 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.