Gregory C. Maliszewski, OD
Optometrist · Batavia, IL
Gregory C. Maliszewski, OD is an optometrist with a practice address in Batavia, Illinois, and NPI 1063301836, issued on Jun 28, 2025. Check the license (Illinois 046.011974, 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
- Gregory C. Maliszewski
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 046.011974 IL
Self-reported in NPPES; status is on the state search - Practice location
- 801 N Randall RD, Batavia, IL 60510
- Phone
- (708) 289-3169
- Enumerated
- Jun 28, 2025
- Record last updated
- Jun 28, 2025
- Medicare enrollment
- Enrolled (PECOS I20251015004883); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,697 in Illinois → Look up another NPI →
Also registered at 801 N Randall RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rachel Murray, PHARMDPharmacist1801896006
Verify Gregory C. Maliszewski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 046.011974Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gregory C. Maliszewski among 2,697 optometrist records in Illinois
Gregory C. Maliszewski, OD is one of 2,697 optometrist records with a practice address in Illinois. 71% 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 2025, is newer than 96% of them.
- NPI issued2025 · 96% of these records are older, 2% newer
- In a Medicare fileNo · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2025 · median 2008 among the 1,513 with a school on file
- Record last updated2025 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 optometrist records list a practice address in Batavia
They are 6 of the 464 NPPES records with a practice address in Batavia, and 2,697 optometrist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,697 in Illinois → Every provider in Batavia → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Charles Atwell, O.D.Batavia, IL 605101255332441
- David Buckley, O.D.Batavia, IL 605101720298185
- Steven Hyleck, O.D.Batavia, IL 605101154404994
- Jennifer Malpass, ODBatavia, IL 605101508899923
- Rand Toney, O.D.Batavia, IL 605101003895392
- Jill Setterlun, O.D.Brookfield, IL 605131801878988
- Corrinne Carhoun, O.D.Clarendon Hills, IL 605141417916974
- Cheryl Downing, ODAurora, IL 605061295847481
Common questions
What is Gregory C. Maliszewski, OD's NPI number?
Gregory C. Maliszewski, OD's National Provider Identifier (NPI) is 1063301836, issued on Jun 28, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Gregory C. Maliszewski, OD located?
The NPPES record lists a practice address at 801 N Randall RD, Batavia, IL, 60510. Phone: (708) 289-3169. Providers update this record themselves, so call before visiting.
How can I verify Gregory C. Maliszewski, OD's license?
NPPES lists Illinois license number 046.011974, 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.