Brian Robert Sladek, D.D.S.
General Practice Dentistry · La Grange Park, IL
Brian Robert Sladek, D.D.S. is a general practice dentistry with a practice address in La Grange Park, Illinois, and NPI 1326201278, issued on Jul 9, 2008. Check the license (Illinois IL 019-019210, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Brian Robert Sladek
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- IL 019-019210 IL
Self-reported in NPPES; status is on the state search - Practice location
- 410 Sherwood RD, La Grange Park, IL 60526
- Phone
- (708) 352-6499
- Enumerated
- Jul 9, 2008
- Record last updated
- Jul 9, 2008 (not updated in 18 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 →
Verify Brian Robert Sladek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license IL 019-019210Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average general practice dentistry in 2024
17 Medicare Part D claims for 12 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Brian Robert Sladek among 5,276 general practice dentistry records in Illinois
Brian Robert Sladek, D.D.S. 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. Its NPI, issued in 2008, is newer than 57% of them.
- NPI issued2008 · 57% of these records are older, 36% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2008 · 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).
8 general practice dentistry records list a practice address in La Grange Park
They are 8 of the 225 NPPES records with a practice address in La Grange Park, and 5,276 general practice dentistry records in Illinois.
All 5,276 in Illinois → Every provider in La Grange Park → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Albert Diepstra, D.D.S.La Grange Park, IL 605261356518179
- Michael Kasper, DDSLa Grange Park, IL 605261760554455
- Berenice Lopez, DDSLa Grange Park, IL 605261215052790
- Morad Misleh, DMDLa Grange, IL 605261144118449
- William Omerza, D.D.S.La Grange Park, IL 605261467615567
- Ryan Peterson, D.M.D.La Grange Park, IL 605261841676764
- John Polacek, DDSLa Grange Park, IL 605261386606713
- Fatima Quadri, DDSLa Grange Park, IL 605261255783320
Common questions
What is Brian Robert Sladek, D.D.S.'s NPI number?
Brian Robert Sladek, D.D.S.'s National Provider Identifier (NPI) is 1326201278, issued on Jul 9, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Brian Robert Sladek, D.D.S. located?
The NPPES record lists a practice address at 410 Sherwood RD, La Grange Park, IL, 60526. Phone: (708) 352-6499. Providers update this record themselves, so call before visiting.
How can I verify Brian Robert Sladek, D.D.S.'s license?
NPPES lists Illinois license number IL 019-019210, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Brian Robert Sladek, D.D.S. prescribe under Medicare Part D?
In 2024, Brian Robert Sladek, D.D.S. had 17 Medicare Part D claims for 12 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.