Mark Prosniewski, DDS
NPI 1760572861 · General Practice Dentistry · Bartlett, IL
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Prosniewski, DDS is a General Practice Dentistry provider in Bartlett, IL (NPI 1760572861).
Provider details
- NPI number
- 1760572861
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 019018332 (IL)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-13
- Last updated
- 2013-03-12
Frequently asked questions
- What is Mark Prosniewski's NPI number?
- Mark Prosniewski's National Provider Identifier (NPI) is 1760572861, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Prosniewski's specialty?
- Mark Prosniewski is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Mark Prosniewski located?
- Mark Prosniewski's practice location on file with NPPES is 116 W Bartlett Ave, Bartlett, IL 60103-4282.
- What is Mark Prosniewski's phone number?
- The practice phone number listed in the NPPES registry for Mark Prosniewski is (630) 837-2779.
- Does Mark Prosniewski accept Medicare?
- Mark Prosniewski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Prosniewski's NPI active?
- Yes — Mark Prosniewski's NPI (1760572861) is active in the NPPES registry as of the last update on 2013-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.