NPPES file of Aug 9, 2026

Megan Marie Westergren, O.D.

Optometrist · Oak Park, IL

Megan Marie Westergren, O.D. is an optometrist with a practice address in Oak Park, Illinois, and NPI 1174955793, issued on Aug 6, 2013. Check the license (Illinois 046010658, 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
1174955793
Name
Megan Marie Westergren
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
046010658 IL
Self-reported in NPPES; status is on the state search
Practice location
122 N Oak Park Ave, Oak Park, IL 60301
Phone
(708) 524-2020
Enumerated
Aug 6, 2013
Record last updated
Dec 1, 2014 (not updated in 12 years: call before relying on the address or phone)
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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Also registered at 122 N Oak Park Ave

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

  1. Michael Bowker, ODOptometrist1164418273
  2. Jennifer Dunne, ODOptometrist1710393152

Verify Megan Marie Westergren 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 046010658
    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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Megan Marie Westergren among 2,697 optometrist records in Illinois

Megan Marie Westergren, O.D. 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 2013, is newer than 66% of them.

  • NPI issued2013 · 66% of these records are older, 31% newer
  • In a Medicare fileNo · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2014 · 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).

Optometrist providers in Illinois

There are 2,697 optometrist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 optometrist records with the nearest ZIP codes

  1. Courtney BeasleyOak Park, IL 603011780176065
  2. Michael Bowker, ODOak Park, IL 603011164418273
  3. Jennifer Dunne, ODOak Park, IL 603011710393152
  4. Jamie Hahm, O.D.Oak Park, IL 603011598928020
  5. Malgorzata RiccardiOak Park, IL 603011285270082
  6. Barry Blattberg, ODOak Park, IL 603021083734206
  7. Zehra Jafferi, ODOak Park, IL 603021659702678
  8. Albert Licup, O.D.Oak Park, IL 603021720011125

Common questions

What is Megan Marie Westergren, O.D.'s NPI number?

Megan Marie Westergren, O.D.'s National Provider Identifier (NPI) is 1174955793, issued on Aug 6, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Megan Marie Westergren, O.D. located?

The NPPES record lists a practice address at 122 N Oak Park Ave, Oak Park, IL, 60301. Phone: (708) 524-2020. Providers update this record themselves, so call before visiting.

How can I verify Megan Marie Westergren, O.D.'s license?

NPPES lists Illinois license number 046010658, 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.