William Charles Omerza, D.D.S.
General Practice Dentistry · La Grange Park, IL
William Charles Omerza, D.D.S. is a general practice dentistry with a practice address in La Grange Park, Illinois, and NPI 1467615567, issued on Jul 8, 2008. Check the license (Illinois 19013660, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Charles Omerza
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 19013660 IL
Self-reported in NPPES; status is on the state search - Practice location
- 432 Sherwood RD, La Grange Park, IL 60526
- Phone
- (708) 354-7663
- Enumerated
- Jul 8, 2008
- Record last updated
- Jul 8, 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 William Charles Omerza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 19013660Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William Charles Omerza among 5,276 general practice dentistry records in Illinois
William Charles Omerza, 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 not. Its NPI, issued in 2008, is newer than 57% of them.
- NPI issued2008 · 57% of these records are older, 36% 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 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
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
- Ryan Peterson, D.M.D.La Grange Park, IL 605261841676764
- John Polacek, DDSLa Grange Park, IL 605261386606713
- Fatima Quadri, DDSLa Grange Park, IL 605261255783320
- Brian Sladek, D.D.S.La Grange Park, IL 605261326201278
Common questions
What is William Charles Omerza, D.D.S.'s NPI number?
William Charles Omerza, D.D.S.'s National Provider Identifier (NPI) is 1467615567, issued on Jul 8, 2008. An NPI identifies a provider in billing; it is not a license.
Where is William Charles Omerza, D.D.S. located?
The NPPES record lists a practice address at 432 Sherwood RD, La Grange Park, IL, 60526. Phone: (708) 354-7663. Providers update this record themselves, so call before visiting.
How can I verify William Charles Omerza, D.D.S.'s license?
NPPES lists Illinois license number 19013660, as entered by the provider. 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.