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Robert Oslak, DDS
NPI 1881898674 · General Practice Dentistry · Westchester, IL
Robert Oslak, DDS is a General Practice Dentistry provider in Westchester, IL (NPI 1881898674).
Provider details
- NPI number
- 1881898674
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(82/100 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
9999 W Roosevelt Rd
Suite 106
Westchester, IL 60154-2775
Phone: (708) 344-0724
Approximate (ZIP-level) locationGet directions
Mailing address
9999 W Roosevelt Rd
Westchester, IL 60154-2775
Registry dates
- Enumerated
- 2007-06-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Robert Oslak's NPI number?
- Robert Oslak's National Provider Identifier (NPI) is 1881898674, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Oslak's specialty?
- Robert Oslak is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Robert Oslak located?
- Robert Oslak's practice location on file with NPPES is 9999 W Roosevelt Rd, Westchester, IL 60154-2775.
- What is Robert Oslak's phone number?
- The practice phone number listed in the NPPES registry for Robert Oslak is (708) 344-0724.
- Is Robert Oslak's NPI active?
- Yes — Robert Oslak's NPI (1881898674) 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.