Mark James Prosniewski, DDS
General Practice Dentistry · Bartlett, IL
Mark James Prosniewski, DDS is a general practice dentistry with a practice address in Bartlett, Illinois, and NPI 1760572861, issued on Oct 13, 2006. Check the license (Illinois 019018332, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark James Prosniewski
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 019018332 IL
Self-reported in NPPES; status is on the state search - Practice location
- 116 W Bartlett Ave, Bartlett, IL 60103
- Phone
- (630) 837-2779
- Enumerated
- Oct 13, 2006
- Record last updated
- Mar 12, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (630) 837-2708
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 5,276 in Illinois → Look up another NPI →
Also registered at 116 W Bartlett Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Prosniewski, DMDGeneral Practice Dentistry1205405685
Verify Mark James Prosniewski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 019018332Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark James Prosniewski among 5,276 general practice dentistry records in Illinois
Mark James Prosniewski, DDS is one of 5,276 general practice dentistry 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 not. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 68% newer
- In a Medicare fileNo · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2013 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 general practice dentistry records list a practice address in Bartlett
They are 17 of the 384 NPPES records with a practice address in Bartlett, and 5,276 general practice dentistry records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,276 in Illinois → Every provider in Bartlett → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- David Ascher, DDSBartlett, IL 601031538389994
- Rosanne Derango, DMDBartlett, IL 601031336315035
- James Economos, D.D.S.Bartlett, IL 601031437226669
- Umberto Ficarella, D.D.S.,P.C.Bartlett, IL 601031962569285
- Dan Hilo, D.D.S.Bartlett, IL 601031316145501
- Albert Mategrano, DDS.Bartlett, IL 601031194061481
- Nishi ParikhBartlett, IL 601031700560711
- Kunal Patel, D.D.S.Bartlett, IL 601031316271380
Common questions
What is Mark James Prosniewski, DDS's NPI number?
Mark James Prosniewski, DDS's National Provider Identifier (NPI) is 1760572861, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark James Prosniewski, DDS located?
The NPPES record lists a practice address at 116 W Bartlett Ave, Bartlett, IL, 60103. Phone: (630) 837-2779. Providers update this record themselves, so call before visiting.
How can I verify Mark James Prosniewski, DDS's license?
NPPES lists Illinois license number 019018332, 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. 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.