NPPES file of Aug 9, 2026

Thomas F. Stazak, O.D.

Corneal and Contact Management Optometrist · Lisle, IL

Thomas F. Stazak, O.D. is a corneal and contact management optometrist with a practice address in Lisle, Illinois, and NPI 1336177617, issued on Jun 28, 2006. Check the license (Illinois 046006376, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336177617
Name
Thomas F. Stazak
Credential
O.D.
Primary taxonomy
Corneal and Contact Management Optometrist 152WC0802X
License number
046006376 IL
Self-reported in NPPES; status is on the state search
Practice location
4760 Main St, Lisle, IL 60532
Phone
(630) 969-2020
Enumerated
Jun 28, 2006
Record last updated
Feb 20, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(630) 969-1415
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest corneal and contact management optometrist records → All 39 in Illinois → Look up another NPI →

Also registered at 4760 Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jennifer Brown, O.D.Optometrist1396074290
  2. Julie Ensinger, O.D.Corneal and Contact Management Optometrist1245262088
  3. Steven Kim, ODOptometrist1316723273
  4. Sheila Oshaughnessy, O.D.Corneal and Contact Management Optometrist1568499341
  5. Charmi Patel, O.D.Optometrist1255772919

Verify Thomas F. Stazak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 046006376    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

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Thomas F. Stazak among 39 corneal and contact management optometrist records in Illinois

Thomas F. Stazak, O.D. is one of 39 corneal and contact management optometrist records with a practice address in Illinois. 74% 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 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 38% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 54% of these records are
  • Record last updated2008 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152WC0802X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Corneal and Contact Management Optometrist providers in Illinois

There are 39 corneal and contact management optometrist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 39 in Illinois → Every provider in Lisle → Corneal and Contact Management Optometrist nationwide →

The 8 corneal and contact management optometrist records with the nearest ZIP codes

  1. Julie Ensinger, O.D.Lisle, IL 605321245262088
  2. Sheila Oshaughnessy, O.D.Lisle, IL 605321568499341
  3. Colby Carter, ODNorth Riverside, IL 605461235210964
  4. Douglas Azzaro, O.D.Woodridge, IL 605171346394111
  5. Gary Masterson, O.D.Aurora, IL 605021336211770
  6. Gail May, O.D.Naperville, IL 605631477618197
  7. Margaret Cullen-Regan, O.D.Tinley Park, IL 604871619950151
  8. Robert Barabas, OD, FAAOChicago, IL 606021235342429

Common questions

What is Thomas F. Stazak, O.D.'s NPI number?

Thomas F. Stazak, O.D.'s National Provider Identifier (NPI) is 1336177617, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas F. Stazak, O.D. located?

The NPPES record lists a practice address at 4760 Main St, Lisle, IL, 60532. Phone: (630) 969-2020. Providers update this record themselves, so call before visiting.

How can I verify Thomas F. Stazak, O.D.'s license?

NPPES lists Illinois license number 046006376, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.