Robert Rud Oslak, DDS
General Practice Dentistry · Westchester, IL
Robert Rud Oslak, DDS is a general practice dentistry with a practice address in Westchester, Illinois, and NPI 1881898674, issued on Jun 13, 2007. Check the license with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Robert Rud Oslak
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- Practice location
- 9999 W Roosevelt RD, Westchester, IL 60154
- Phone
- (708) 344-0724
- Enumerated
- Jun 13, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 5,276 in Illinois → Look up another NPI →
Also registered at 9999 W Roosevelt RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ihinosen EdionwemeRegistered Nurse1710289574
Verify Robert Rud Oslak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Robert Rud Oslak among 5,276 general practice dentistry records in Illinois
Robert Rud Oslak, 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 2007, is newer than 32% of them.
- NPI issued2007 · 32% of these records are older, 43% 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 updated2007 · 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 Westchester
They are 17 of the 320 NPPES records with a practice address in Westchester, 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 Westchester → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Lisa Balcerak, D.D.S.Westchester, IL 601541427126580
- Jeffrey Bernier, D.D.S.Westchester, IL 601541801978556
- Laura Laita, D.D.S.Westchester, IL 601541902026891
- Natalie Lychyk, DDSWestchester, IL 601541154544427
- Stephen PalatinusWestchester, IL 601541750481115
- Keith Petranek, D.D.S.Westchester, IL 601541437379336
- Gerald Sapp, DDSWestchester, IL 601541437292307
- Ashley Seide, DMDWestchester, IL 601541639487903
Common questions
What is Robert Rud Oslak, DDS's NPI number?
Robert Rud Oslak, DDS's National Provider Identifier (NPI) is 1881898674, issued on Jun 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert Rud Oslak, DDS located?
The NPPES record lists a practice address at 9999 W Roosevelt RD, Westchester, IL, 60154. Phone: (708) 344-0724. Providers update this record themselves, so call before visiting.
How can I verify Robert Rud Oslak, DDS's license?
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.