Matthew Mark Witkowski, DMD
Endodontics · South Barrington, IL
Matthew Mark Witkowski, DMD is an endodontics with a practice address in South Barrington, Illinois, and NPI 1508366717, issued on Feb 14, 2018. Check the license (Illinois 021.003457, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew Mark Witkowski
- Credential
- DMD
- Primary taxonomy
- Endodontics 1223E0200X
- License numbers
- 021.003457 IL
019032088 IL
RES-30652 IA
Self-reported in NPPES; status is on the state search - Practice location
- 20 Executive CT Ste 1, South Barrington, IL 60010
- Phone
- (847) 550-3460
- Enumerated
- Feb 14, 2018
- Record last updated
- Jul 22, 2025
- Entity
- Type 1 · individual
8 nearest endodontics records → All 214 in Illinois → Look up another NPI →
Verify Matthew Mark Witkowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 021.003457Check 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: $63.58
2 payments; by number, the most common kind was education; the largest payer was Septodont Inc. The 2,057 providers of this specialty with any payment received $49,739.86 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.
Matthew Mark Witkowski among 214 endodontics records in Illinois
Matthew Mark Witkowski, DMD is one of 214 endodontics records with a practice address in Illinois. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 91% of them.
- NPI issued2018 · 91% of these records are older, 8% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2025 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 endodontics records list a practice address in South Barrington
They are 3 of the 110 NPPES records with a practice address in South Barrington, and 214 endodontics records in Illinois.
All 214 in Illinois → Every provider in South Barrington → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- John Distel, D.M.D., M.S.Barrington, IL 600101043384076
- Jeffery Linden, DDSSouth Barrington, IL 600101407867633
- Shahen Yashpal, H.BSC, MSC., DDSSouth Barrington, IL 600101013602697
- Moayad Alomar, D.M.D.Arlington Heights, IL 600051649508276
- Joseph Lehman, D.D.S.Arlington Heights, IL 600051992718894
- Maria Fournier, D.D.S., M.S.Arlington Heights, IL 600041124182894
- John Fox, DDSArlington Heights, IL 600041114086683
- Evan Rumack, DDSArlington Hts, IL 600041548371370
Common questions
What is Matthew Mark Witkowski, DMD's NPI number?
Matthew Mark Witkowski, DMD's National Provider Identifier (NPI) is 1508366717, issued on Feb 14, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Mark Witkowski, DMD located?
The NPPES record lists a practice address at 20 Executive CT Ste 1, South Barrington, IL, 60010. Phone: (847) 550-3460. Providers update this record themselves, so call before visiting.
How can I verify Matthew Mark Witkowski, DMD's license?
NPPES lists Illinois license number 021.003457, as entered by the provider. Search the Illinois 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.