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Otto Mares, D.D.S.
NPI 1003971847 · General Practice Dentistry · Du Quoin, IL
Otto Mares, D.D.S. is a General Practice Dentistry provider in Du Quoin, IL (NPI 1003971847).
Provider details
- NPI number
- 1003971847
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(84/100 index)
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
83% 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
502 S Washington St
Du Quoin, IL 62832-1904
Phone: (618) 542-3032
Fax: (314) 667-5670
Street-level locationGet directions
Mailing address
502 S Washington St
Du Quoin, IL 62832-1904
Registry dates
- Enumerated
- 2006-12-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Otto Mares's NPI number?
- Otto Mares's National Provider Identifier (NPI) is 1003971847, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Otto Mares's specialty?
- Otto Mares is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Otto Mares located?
- Otto Mares's practice location on file with NPPES is 502 S Washington St, Du Quoin, IL 62832-1904.
- What is Otto Mares's phone number?
- The practice phone number listed in the NPPES registry for Otto Mares is (618) 542-3032.
- Is Otto Mares's NPI active?
- Yes — Otto Mares's NPI (1003971847) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.